100445164564 has 48 divisors (see below), whose sum is σ = 194310482688. Its totient is φ = 45190035968.

The previous prime is 100445164447. The next prime is 100445164577. The reversal of 100445164564 is 465461544001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3248682 + ... + 3279454.

It is an arithmetic number, because the mean of its divisors is an integer number (4048135056).

Almost surely, 2^100445164564 is an apocalyptic number.

It is an amenable number.

100445164564 is a deficient number, since it is larger than the sum of its proper divisors (93865318124).

100445164564 is a wasteful number, since it uses less digits than its factorization.

100445164564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32904 (or 32902 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 100445164564 in words is "one hundred billion, four hundred forty-five million, one hundred sixty-four thousand, five hundred sixty-four".