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108,164

108,164 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.).

108,164 (one hundred eight thousand one hundred sixty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 3,863. Its proper divisors sum to 108,220, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1A684.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
461,801
Recamán's sequence
a(251,104) = 108,164
Square (n²)
11,699,450,896
Cube (n³)
1,265,459,406,714,944
Divisor count
12
σ(n) — sum of divisors
216,384
φ(n) — Euler's totient
46,344
Sum of prime factors
3,874

Primality

Prime factorization: 2 2 × 7 × 3863

Nearest primes: 108,161 (−3) · 108,179 (+15)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 7 · 14 · 28 · 3863 · 7726 · 15452 · 27041 · 54082 (half) · 108164
Aliquot sum (sum of proper divisors): 108,220
Factor pairs (a × b = 108,164)
1 × 108164
2 × 54082
4 × 27041
7 × 15452
14 × 7726
28 × 3863
First multiples
108,164 · 216,328 (double) · 324,492 · 432,656 · 540,820 · 648,984 · 757,148 · 865,312 · 973,476 · 1,081,640

Sums & aliquot sequence

As consecutive integers: 15,449 + 15,450 + … + 15,455 13,517 + 13,518 + … + 13,524 1,904 + 1,905 + … + 1,959
Aliquot sequence: 108,164 → 108,220 → 151,844 → 211,036 → 211,092 → 363,468 → 606,004 → 660,044 → 780,724 → 780,780 → 2,170,644 → 3,617,964 → 7,083,636 → 12,202,764 → 20,920,620 → 46,026,708 → 87,679,788 — unresolved within range

Continued fraction of √n

√108,164 = [328; (1, 7, 1, 1, 5, 5, 3, 1, 11, 5, 18, 1, 1, 2, 11, 1, 1, 3, 1, 1, 3, 2, 1, 1, …)]

Representations

In words
one hundred eight thousand one hundred sixty-four
Ordinal
108164th
Binary
11010011010000100
Octal
323204
Hexadecimal
0x1A684
Base64
AaaE
One's complement
4,294,859,131 (32-bit)
Scientific notation
1.08164 × 10⁵
As a duration
108,164 s = 1 day, 6 hours, 2 minutes, 44 seconds
In other bases
ternary (3) 12111101002
quaternary (4) 122122010
quinary (5) 11430124
senary (6) 2152432
septenary (7) 630230
nonary (9) 174332
undecimal (11) 742a1
duodecimal (12) 52718
tridecimal (13) 3a304
tetradecimal (14) 2b5c0
pentadecimal (15) 220ae

As an angle

108,164° = 300 × 360° + 164°
164° ≈ 2.862 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋 𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρηρξδʹ
Mayan (base 20)
𝋭·𝋪·𝋨·𝋤
Chinese
十萬八千一百六十四
Chinese (financial)
壹拾萬捌仟壹佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٨١٦٤ Devanagari १०८१६४ Bengali ১০৮১৬৪ Tamil ௧௦௮௧௬௪ Thai ๑๐๘๑๖๔ Tibetan ༡༠༨༡༦༤ Khmer ១០៨១៦៤ Lao ໑໐໘໑໖໔ Burmese ၁၀၈၁၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 108164, here are decompositions:

  • 3 + 108161 = 108164
  • 37 + 108127 = 108164
  • 103 + 108061 = 108164
  • 127 + 108037 = 108164
  • 151 + 108013 = 108164
  • 157 + 108007 = 108164
  • 193 + 107971 = 108164
  • 223 + 107941 = 108164

Showing the first eight; more decompositions exist.

Hex color
#01A684
RGB(1, 166, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.166.132.

Address
0.1.166.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.166.132

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 108,164 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 108164 first appears in π at position 683,407 of the decimal expansion (the 683,407ordinal-suffix:th 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

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