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105,996

105,996 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

105,996 (one hundred five thousand nine hundred ninety-six) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3 × 11² × 73. Its proper divisors sum to 169,580, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x19E0C.

Abundant Number Cube-Free Evil Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
699,501
Recamán's sequence
a(89,179) = 105,996
Square (n²)
11,235,152,016
Cube (n³)
1,190,881,173,087,936
Divisor count
36
σ(n) — sum of divisors
275,576
φ(n) — Euler's totient
31,680
Sum of prime factors
102

Primality

Prime factorization: 2 2 × 3 × 11 2 × 73

Nearest primes: 105,983 (−13) · 105,997 (+1)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 11 · 12 · 22 · 33 · 44 · 66 · 73 · 121 · 132 · 146 · 219 · 242 · 292 · 363 · 438 · 484 · 726 · 803 · 876 · 1452 · 1606 · 2409 · 3212 · 4818 · 8833 · 9636 · 17666 · 26499 · 35332 · 52998 (half) · 105996
Aliquot sum (sum of proper divisors): 169,580
Factor pairs (a × b = 105,996)
1 × 105996
2 × 52998
3 × 35332
4 × 26499
6 × 17666
11 × 9636
12 × 8833
22 × 4818
33 × 3212
44 × 2409
66 × 1606
73 × 1452
121 × 876
132 × 803
146 × 726
219 × 484
242 × 438
292 × 363
First multiples
105,996 · 211,992 (double) · 317,988 · 423,984 · 529,980 · 635,976 · 741,972 · 847,968 · 953,964 · 1,059,960

Sums & aliquot sequence

As consecutive integers: 35,331 + 35,332 + 35,333 13,246 + 13,247 + … + 13,253 9,631 + 9,632 + … + 9,641 4,405 + 4,406 + … + 4,428
Aliquot sequence: 105,996 169,580 194,980 214,520 286,600 380,210 311,206 222,314 122,746 75,578 48,838 24,422 12,214 6,794 3,766 2,714 1,606 — unresolved within range

Continued fraction of √n

√105,996 = [325; (1, 1, 3, 17, 3, 5, 18, 2, 2, 2, 18, 5, 3, 17, 3, 1, 1, 650)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
one hundred five thousand nine hundred ninety-six
Ordinal
105996th
Binary
11001111000001100
Octal
317014
Hexadecimal
0x19E0C
Base64
AZ4M
One's complement
4,294,861,299 (32-bit)
Scientific notation
1.05996 × 10⁵
As a duration
105,996 s = 1 day, 5 hours, 26 minutes, 36 seconds
In other bases
ternary (3) 12101101210
quaternary (4) 121320030
quinary (5) 11342441
senary (6) 2134420
septenary (7) 621012
nonary (9) 171353
undecimal (11) 72700
duodecimal (12) 51410
tridecimal (13) 39327
tetradecimal (14) 2a8b2
pentadecimal (15) 21616

As an angle

105,996° = 294 × 360° + 156°
156° ≈ 2.723 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρεϡϟϛʹ
Mayan (base 20)
𝋭·𝋤·𝋳·𝋰
Chinese
一十萬五千九百九十六
Chinese (financial)
壹拾萬伍仟玖佰玖拾陸
In other modern scripts
Eastern Arabic ١٠٥٩٩٦ Devanagari १०५९९६ Bengali ১০৫৯৯৬ Tamil ௧௦௫௯௯௬ Thai ๑๐๕๙๙๖ Tibetan ༡༠༥༩༩༦ Khmer ១០៥៩៩៦ Lao ໑໐໕໙໙໖ Burmese ၁၀၅၉၉၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 105996, here are decompositions:

  • 13 + 105983 = 105996
  • 19 + 105977 = 105996
  • 29 + 105967 = 105996
  • 43 + 105953 = 105996
  • 53 + 105943 = 105996
  • 67 + 105929 = 105996
  • 83 + 105913 = 105996
  • 89 + 105907 = 105996

Showing the first eight; more decompositions exist.

Hex color
#019E0C
RGB(1, 158, 12)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.158.12.

Address
0.1.158.12
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.158.12

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 105,996 and was likely granted around 1870.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 105996 first appears in π at position 331,862 of the decimal expansion (the 331,862ordinal-suffix:nd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.