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103,112

103,112 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.).

103,112 (one hundred three thousand one hundred twelve) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 12,889. Written other ways, in hexadecimal, 0x192C8.

Deficient Number Harshad / Niven Moran Number Odious Number Pernicious Number Recamán's Sequence Refactorable Number Self Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
211,301
Recamán's sequence
a(96,507) = 103,112
Square (n²)
10,632,084,544
Cube (n³)
1,096,295,501,500,928
Divisor count
8
σ(n) — sum of divisors
193,350
φ(n) — Euler's totient
51,552
Sum of prime factors
12,895

Primality

Prime factorization: 2 3 × 12889

Nearest primes: 103,099 (−13) · 103,123 (+11)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 12889 · 25778 · 51556 (half) · 103112
Aliquot sum (sum of proper divisors): 90,238
Factor pairs (a × b = 103,112)
1 × 103112
2 × 51556
4 × 25778
8 × 12889
First multiples
103,112 · 206,224 (double) · 309,336 · 412,448 · 515,560 · 618,672 · 721,784 · 824,896 · 928,008 · 1,031,120

Sums & aliquot sequence

As a sum of two squares: 146² + 286²
As consecutive integers: 6,437 + 6,438 + … + 6,452
Aliquot sequence: 103,112 90,238 45,122 39,550 45,266 27,898 19,982 10,594 5,300 6,418 3,212 3,004 2,260 2,528 2,512 2,386 1,196 — unresolved within range

Continued fraction of √n

√103,112 = [321; (9, 22, 1, 4, 1, 2, 1, 1, 1, 12, 2, 8, 3, 6, 3, 3, 91, 2, 3, 1, 159, 1, 3, 2, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
one hundred three thousand one hundred twelve
Ordinal
103112th
Binary
11001001011001000
Octal
311310
Hexadecimal
0x192C8
Base64
AZLI
One's complement
4,294,864,183 (32-bit)
Scientific notation
1.03112 × 10⁵
As a duration
103,112 s = 1 day, 4 hours, 38 minutes, 32 seconds
In other bases
ternary (3) 12020102222
quaternary (4) 121023020
quinary (5) 11244422
senary (6) 2113212
septenary (7) 606422
nonary (9) 166388
undecimal (11) 70519
duodecimal (12) 4b808
tridecimal (13) 37c19
tetradecimal (14) 29812
pentadecimal (15) 20842

As an angle

103,112° = 286 × 360° + 152°
152° ≈ 2.653 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓍢𓎆𓏺𓏺
Greek (Milesian)
͵ργριβʹ
Mayan (base 20)
𝋬·𝋱·𝋯·𝋬
Chinese
一十萬三千一百一十二
Chinese (financial)
壹拾萬參仟壹佰壹拾貳
In other modern scripts
Eastern Arabic ١٠٣١١٢ Devanagari १०३११२ Bengali ১০৩১১২ Tamil ௧௦௩௧௧௨ Thai ๑๐๓๑๑๒ Tibetan ༡༠༣༡༡༢ Khmer ១០៣១១២ Lao ໑໐໓໑໑໒ Burmese ၁၀၃၁၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 103112, here are decompositions:

  • 13 + 103099 = 103112
  • 19 + 103093 = 103112
  • 43 + 103069 = 103112
  • 181 + 102931 = 103112
  • 199 + 102913 = 103112
  • 241 + 102871 = 103112
  • 271 + 102841 = 103112
  • 283 + 102829 = 103112

Showing the first eight; more decompositions exist.

Hex color
#0192C8
RGB(1, 146, 200)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.146.200.

Address
0.1.146.200
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.146.200

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 103,112 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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.