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108,372

108,372 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.).

108,372 (one hundred eight thousand three hundred seventy-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 11 × 821. Its proper divisors sum to 167,820, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1A754.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
273,801
Recamán's sequence
a(250,688) = 108,372
Square (n²)
11,744,490,384
Cube (n³)
1,272,773,911,894,848
Divisor count
24
σ(n) — sum of divisors
276,192
φ(n) — Euler's totient
32,800
Sum of prime factors
839

Primality

Prime factorization: 2 2 × 3 × 11 × 821

Nearest primes: 108,359 (−13) · 108,377 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 11 · 12 · 22 · 33 · 44 · 66 · 132 · 821 · 1642 · 2463 · 3284 · 4926 · 9031 · 9852 · 18062 · 27093 · 36124 · 54186 (half) · 108372
Aliquot sum (sum of proper divisors): 167,820
Factor pairs (a × b = 108,372)
1 × 108372
2 × 54186
3 × 36124
4 × 27093
6 × 18062
11 × 9852
12 × 9031
22 × 4926
33 × 3284
44 × 2463
66 × 1642
132 × 821
First multiples
108,372 · 216,744 (double) · 325,116 · 433,488 · 541,860 · 650,232 · 758,604 · 866,976 · 975,348 · 1,083,720

Sums & aliquot sequence

As consecutive integers: 36,123 + 36,124 + 36,125 13,543 + 13,544 + … + 13,550 9,847 + 9,848 + … + 9,857 4,504 + 4,505 + … + 4,527
Aliquot sequence: 108,372 → 167,820 → 302,244 → 413,436 → 562,308 → 779,004 → 1,240,916 → 930,694 → 495,194 → 402,214 → 201,110 → 273,226 → 142,934 → 96,826 → 48,416 → 53,644 → 40,240 — unresolved within range

Continued fraction of √n

√108,372 = [329; (5, 40, 1, 18, 1, 40, 5, 658)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one hundred eight thousand three hundred seventy-two
Ordinal
108372nd
Binary
11010011101010100
Octal
323524
Hexadecimal
0x1A754
Base64
AadU
One's complement
4,294,858,923 (32-bit)
Scientific notation
1.08372 × 10⁵
As a duration
108,372 s = 1 day, 6 hours, 6 minutes, 12 seconds
In other bases
ternary (3) 12111122210
quaternary (4) 122131110
quinary (5) 11431442
senary (6) 2153420
septenary (7) 630645
nonary (9) 174583
undecimal (11) 74470
duodecimal (12) 52870
tridecimal (13) 3a434
tetradecimal (14) 2b6cc
pentadecimal (15) 2219c

As an angle

108,372° = 301 × 360° + 12°
12° ≈ 0.209 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρητοβʹ
Mayan (base 20)
𝋭·𝋪·𝋲·𝋬
Chinese
十萬八千三百七十二
Chinese (financial)
壹拾萬捌仟參佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٨٣٧٢ Devanagari १०८३७२ Bengali ১০৮৩৭২ Tamil ௧௦௮௩௭௨ Thai ๑๐๘๓๗๒ Tibetan ༡༠༨༣༧༢ Khmer ១០៨៣៧២ Lao ໑໐໘໓໗໒ Burmese ၁၀၈၃၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 108372, here are decompositions:

  • 13 + 108359 = 108372
  • 29 + 108343 = 108372
  • 71 + 108301 = 108372
  • 79 + 108293 = 108372
  • 83 + 108289 = 108372
  • 101 + 108271 = 108372
  • 109 + 108263 = 108372
  • 139 + 108233 = 108372

Showing the first eight; more decompositions exist.

Hex color
#01A754
RGB(1, 167, 84)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.167.84.

Address
0.1.167.84
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.167.84

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 108,372 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°.