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106,812

106,812 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.).

106,812 (one hundred six thousand eight hundred twelve) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 23 × 43. Its proper divisors sum to 188,868, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1A13C.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Heptagonal Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
218,601
Recamán's sequence
a(24,272) = 106,812
Square (n²)
11,408,803,344
Cube (n³)
1,218,597,102,779,328
Divisor count
48
σ(n) — sum of divisors
295,680
φ(n) — Euler's totient
33,264
Sum of prime factors
79

Primality

Prime factorization: 2 2 × 3 3 × 23 × 43

Nearest primes: 106,801 (−11) · 106,823 (+11)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 23 · 27 · 36 · 43 · 46 · 54 · 69 · 86 · 92 · 108 · 129 · 138 · 172 · 207 · 258 · 276 · 387 · 414 · 516 · 621 · 774 · 828 · 989 · 1161 · 1242 · 1548 · 1978 · 2322 · 2484 · 2967 · 3956 · 4644 · 5934 · 8901 · 11868 · 17802 · 26703 · 35604 · 53406 (half) · 106812
Aliquot sum (sum of proper divisors): 188,868
Factor pairs (a × b = 106,812)
1 × 106812
2 × 53406
3 × 35604
4 × 26703
6 × 17802
9 × 11868
12 × 8901
18 × 5934
23 × 4644
27 × 3956
36 × 2967
43 × 2484
46 × 2322
54 × 1978
69 × 1548
86 × 1242
92 × 1161
108 × 989
129 × 828
138 × 774
172 × 621
207 × 516
258 × 414
276 × 387
First multiples
106,812 · 213,624 (double) · 320,436 · 427,248 · 534,060 · 640,872 · 747,684 · 854,496 · 961,308 · 1,068,120

Sums & aliquot sequence

As consecutive integers: 35,603 + 35,604 + 35,605 13,348 + 13,349 + … + 13,355 11,864 + 11,865 + … + 11,872 4,633 + 4,634 + … + 4,655
Aliquot sequence: 106,812 → 188,868 → 251,852 → 195,028 → 146,278 → 99,242 → 76,150 → 65,582 → 42,946 → 22,394 → 11,200 → 20,296 → 19,304 → 19,096 → 26,984 → 23,626 → 11,816 — unresolved within range

Continued fraction of √n

√106,812 = [326; (1, 4, 1, 1, 2, 2, 1, 162, 1, 2, 2, 1, 1, 4, 1, 652)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one hundred six thousand eight hundred twelve
Ordinal
106812th
Binary
11010000100111100
Octal
320474
Hexadecimal
0x1A13C
Base64
AaE8
One's complement
4,294,860,483 (32-bit)
Scientific notation
1.06812 × 10⁵
As a duration
106,812 s = 1 day, 5 hours, 40 minutes, 12 seconds
In other bases
ternary (3) 12102112000
quaternary (4) 122010330
quinary (5) 11404222
senary (6) 2142300
septenary (7) 623256
nonary (9) 172460
undecimal (11) 73282
duodecimal (12) 51990
tridecimal (13) 39804
tetradecimal (14) 2acd6
pentadecimal (15) 219ac

As an angle

106,812° = 296 × 360° + 252°
252° ≈ 4.398 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
Greek (Milesian)
͵ρϛωιβʹ
Mayan (base 20)
𝋭·𝋧·𝋠·𝋬
Chinese
十萬六千八百一十二
Chinese (financial)
壹拾萬陸仟捌佰壹拾貳
In other modern scripts
Eastern Arabic ١٠٦٨١٢ Devanagari १०६८१२ Bengali ১০৬৮১২ Tamil ௧௦௬௮௧௨ Thai ๑๐๖๘๑๒ Tibetan ༡༠༦༨༡༢ Khmer ១០៦៨១២ Lao ໑໐໖໘໑໒ Burmese ၁၀၆၈၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 106812, here are decompositions:

  • 11 + 106801 = 106812
  • 29 + 106783 = 106812
  • 31 + 106781 = 106812
  • 53 + 106759 = 106812
  • 59 + 106753 = 106812
  • 61 + 106751 = 106812
  • 73 + 106739 = 106812
  • 109 + 106703 = 106812

Showing the first eight; more decompositions exist.

Hex color
#01A13C
RGB(1, 161, 60)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.161.60.

Address
0.1.161.60
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.161.60

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 106,812 and was likely granted around 1870.

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

Related reading

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