100258279231 has 4 divisors (see below), whose sum is σ = 109372668264. Its totient is φ = 91143890200.

The previous prime is 100258279213. The next prime is 100258279249. The reversal of 100258279231 is 132972852001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (100258279213) and next prime (100258279249).

It is not a de Polignac number, because 100258279231 - 2¹³ = 100258271039 is a prime.

It is a super-2 number, since 2×100258279231² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100258279631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4557194500 + ... + 4557194521.

It is an arithmetic number, because the mean of its divisors is an integer number (27343167066).

Almost surely, 2^100258279231 is an apocalyptic number.

100258279231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100258279231 is a deficient number, since it is larger than the sum of its proper divisors (9114389033).

100258279231 is an equidigital number, since it uses as much as digits as its factorization.

100258279231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114389032.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 100258279231 in words is "one hundred billion, two hundred fifty-eight million, two hundred seventy-nine thousand, two hundred thirty-one".