100564064 has 12 divisors (see below), whose sum is σ = 197985564. Its totient is φ = 50282016.

The previous prime is 100564049. The next prime is 100564081. The reversal of 100564064 is 460465001.

It is a happy number.

It is a super-2 number, since 2×100564064² = 20226261936392192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571282 + ... + 1571345.

It is an arithmetic number, because the mean of its divisors is an integer number (16498797).

Almost surely, 2^100564064 is an apocalyptic number.

It is an amenable number.

100564064 is a deficient number, since it is larger than the sum of its proper divisors (97421500).

100564064 is an equidigital number, since it uses as much as digits as its factorization.

100564064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142637 (or 3142629 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 100564064 is about 10028.1635407486. The cubic root of 100564064 is about 465.0299653099.

The spelling of 100564064 in words is "one hundred million, five hundred sixty-four thousand, sixty-four".