100492864 has 28 divisors (see below), whose sum is σ = 202692508. Its totient is φ = 49420800.

The previous prime is 100492853. The next prime is 100492867. The reversal of 100492864 is 468294001.

It can be written as a sum of positive squares in 2 ways, for example, as 31270464 + 69222400 = 5592^2 + 8320^2 .

It is not an unprimeable number, because it can be changed into a prime (100492867) 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, 8967 + ... + 16774.

Almost surely, 2^100492864 is an apocalyptic number.

It is an amenable number.

100492864 is an abundant number, since it is smaller than the sum of its proper divisors (102199644).

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

100492864 is an equidigital number, since it uses as much as digits as its factorization.

100492864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25814 (or 25804 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 100492864 is about 10024.6129102325. The cubic root of 100492864 is about 464.9201913364.

The spelling of 100492864 in words is "one hundred million, four hundred ninety-two thousand, eight hundred sixty-four".