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106,865

106,865 is a composite number, odd.

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.).

106,865 (one hundred six thousand eight hundred sixty-five) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 5 × 11 × 29 × 67. Written other ways, in hexadecimal, 0x1A171.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
568,601
Recamán's sequence
a(81,785) = 106,865
Square (n²)
11,420,128,225
Cube (n³)
1,220,412,002,764,625
Divisor count
16
σ(n) — sum of divisors
146,880
φ(n) — Euler's totient
73,920
Sum of prime factors
112

Primality

Prime factorization: 5 × 11 × 29 × 67

Nearest primes: 106,861 (−4) · 106,867 (+2)

Divisors & multiples

All divisors (16)
1 · 5 · 11 · 29 · 55 · 67 · 145 · 319 · 335 · 737 · 1595 · 1943 · 3685 · 9715 · 21373 · 106865
Aliquot sum (sum of proper divisors): 40,015
Factor pairs (a × b = 106,865)
1 × 106865
5 × 21373
11 × 9715
29 × 3685
55 × 1943
67 × 1595
145 × 737
319 × 335
First multiples
106,865 · 213,730 (double) · 320,595 · 427,460 · 534,325 · 641,190 · 748,055 · 854,920 · 961,785 · 1,068,650

Sums & aliquot sequence

As consecutive integers: 53,432 + 53,433 21,371 + 21,372 + 21,373 + 21,374 + 21,375 10,682 + 10,683 + … + 10,691 9,710 + 9,711 + … + 9,720
Aliquot sequence: 106,865 → 40,015 → 9,233 → 1,327 → 1 → 0 — terminates at zero

Continued fraction of √n

√106,865 = [326; (1, 9, 4, 1, 1, 1, 1, 10, 2, 8, 1, 2, 1, 2, 1, 1, 5, 2, 2, 1, 2, 40, 2, 40, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
one hundred six thousand eight hundred sixty-five
Ordinal
106865th
Binary
11010000101110001
Octal
320561
Hexadecimal
0x1A171
Base64
AaFx
One's complement
4,294,860,430 (32-bit)
Scientific notation
1.06865 × 10⁵
As a duration
106,865 s = 1 day, 5 hours, 41 minutes, 5 seconds
In other bases
ternary (3) 12102120222
quaternary (4) 122011301
quinary (5) 11404430
senary (6) 2142425
septenary (7) 623363
nonary (9) 172528
undecimal (11) 73320
duodecimal (12) 51a15
tridecimal (13) 39845
tetradecimal (14) 2ad33
pentadecimal (15) 219e5
Palindromic in base 12

As an angle

106,865° = 296 × 360° + 305°
305° ≈ 5.323 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρϛωξεʹ
Mayan (base 20)
𝋭·𝋧·𝋣·𝋥
Chinese
十萬六千八百六十五
Chinese (financial)
壹拾萬陸仟捌佰陸拾伍
In other modern scripts
Eastern Arabic ١٠٦٨٦٥ Devanagari १०६८६५ Bengali ১০৬৮৬৫ Tamil ௧௦௬௮௬௫ Thai ๑๐๖๘๖๕ Tibetan ༡༠༦༨༦༥ Khmer ១០៦៨៦៥ Lao ໑໐໖໘໖໕ Burmese ၁၀၆၈၆၅

Also seen as

Hex color
#01A171
RGB(1, 161, 113)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.161.113.

Address
0.1.161.113
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.161.113

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 106,865 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.