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106,561

106,561 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.).
Deficient Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Odd
Digit count
6
Digit sum
19
Digital root
1
Palindrome
No
Bit width
17 bits
Reversed
165,601
Recamán's sequence
a(45,225) = 106,561
Square (n²)
11,355,246,721
Cube (n³)
1,210,026,445,836,481
Divisor count
8
σ(n) — sum of divisors
131,264

Primality

Prime factorization: 7 × 13 × 1171

Divisors & multiples

All divisors (8)
1 · 7 · 13 · 91 · 1171 · 8197 · 15223 · 106561
Aliquot sum (sum of proper divisors): 24,703
Factor pairs (a × b = 106,561)
1 × 106561
7 × 15223
13 × 8197
91 × 1171
First multiples
106,561 · 213,122 (double) · 319,683 · 426,244 · 532,805 · 639,366 · 745,927 · 852,488 · 959,049 · 1,065,610

Representations

In words
one hundred six thousand five hundred sixty-one
Ordinal
106561st
Binary
11010000001000001
Octal
320101
Hexadecimal
0x1A041
Base64
AaBB
One's complement
4,294,860,734 (32-bit)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρϛφξαʹ
Mayan (base 20)
𝋭·𝋦·𝋨·𝋡
Chinese
一十萬六千五百六十一
Chinese (financial)
壹拾萬陸仟伍佰陸拾壹
In other modern scripts
Eastern Arabic ١٠٦٥٦١ Devanagari १०६५६१ Bengali ১০৬৫৬১ Tamil ௧௦௬௫௬௧ Thai ๑๐๖๕๖๑ Tibetan ༡༠༦༥༦༡ Khmer ១០៦៥៦១ Lao ໑໐໖໕໖໑ Burmese ၁၀၆၅၆၁

Also seen as

Hex color
#01A041
RGB(1, 160, 65)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.160.65.

Address
0.1.160.65
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.160.65

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 106,561 and was likely granted around 1870.

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