100313864 has 16 divisors (see below), whose sum is σ = 214958400. Its totient is φ = 42991632.

The previous prime is 100313849. The next prime is 100313881. The reversal of 100313864 is 468313001.

It is a super-2 number, since 2×100313864² = 20125742621220992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895604 + ... + 895715.

It is an arithmetic number, because the mean of its divisors is an integer number (13434900).

Almost surely, 2^100313864 is an apocalyptic number.

100313864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100313864 is an abundant number, since it is smaller than the sum of its proper divisors (114644536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100313864 is a wasteful number, since it uses less digits than its factorization.

100313864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791332 (or 1791328 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 100313864 is about 10015.6809054602. The cubic root of 100313864 is about 464.6439854070.

Adding to 100313864 its reverse (468313001), we get a palindrome (568626865).

The spelling of 100313864 in words is "one hundred million, three hundred thirteen thousand, eight hundred sixty-four".