104003166564 has 48 divisors (see below), whose sum is σ = 294150373440. Its totient is φ = 31516110720.

The previous prime is 104003166551. The next prime is 104003166667. The reversal of 104003166564 is 465661300401.

It is a happy number.

104003166564 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 0 + 31 + 66 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 43771189 + ... + 43773564.

It is an arithmetic number, because the mean of its divisors is an integer number (6128132780).

Almost surely, 2^104003166564 is an apocalyptic number.

It is an amenable number.

104003166564 is an abundant number, since it is smaller than the sum of its proper divisors (190147206876).

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

104003166564 is a wasteful number, since it uses less digits than its factorization.

104003166564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87544777 (or 87544769 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 104003166564 its reverse (465661300401), we get a palindrome (569664466965).

The spelling of 104003166564 in words is "one hundred four billion, three million, one hundred sixty-six thousand, five hundred sixty-four".