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Live analysis

100,003

100,003 is a prime, 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 Happy Number Prime Squarefree

Properties

Parity
Odd
Digit count
6
Digit sum
4
Digital root
4
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
100,004

Primality

100,003 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 100003
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 100,003)
1 × 100003
First multiples
100,003 · 200,006 · 300,009 · 400,012 · 500,015 · 600,018 · 700,021 · 800,024 · 900,027 · 1,000,030

Representations

In words
one hundred thousand three
Ordinal
100003rd
Binary
11000011010100011
Octal
303243
Hexadecimal
186A3

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 99,991 (gap of 12)
  • Next prime: 100,019 (gap of 16)
Unicode codepoint
𘚣
U+186A3
Other letter (Lo)

UTF-8 encoding: F0 98 9A A3 (4 bytes).

Hex color
#0186A3
RGB(1, 134, 163)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.134.163.

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 100,003 and was likely granted around 1870.

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