100064256 has 44 divisors (see below), whose sum is σ = 266715912. Its totient is φ = 33353728.

The previous prime is 100064197. The next prime is 100064257. The reversal of 100064256 is 652460001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100064257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13215 + ... + 19358.

Almost surely, 2^100064256 is an apocalyptic number.

100064256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100064256 is an abundant number, since it is smaller than the sum of its proper divisors (166651656).

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

100064256 is an equidigital number, since it uses as much as digits as its factorization.

100064256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32596 (or 32578 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 100064256 is about 10003.2122840616. The cubic root of 100064256 is about 464.2582787192.

It can be divided in two parts, 1000 and 64256, that added together give a palindrome (65256).

The spelling of 100064256 in words is "one hundred million, sixty-four thousand, two hundred fifty-six".