104564940 has 48 divisors (see below), whose sum is σ = 293566560. Its totient is φ = 27809280.

The previous prime is 104564939. The next prime is 104564947. The reversal of 104564940 is 49465401.

It is not an unprimeable number, because it can be changed into a prime (104564947) 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 15 ways as a sum of consecutive naturals, for example, 22410 + ... + 26670.

It is an arithmetic number, because the mean of its divisors is an integer number (6115970).

Almost surely, 2^104564940 is an apocalyptic number.

104564940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104564940 is an abundant number, since it is smaller than the sum of its proper divisors (189001620).

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

104564940 is a wasteful number, since it uses less digits than its factorization.

104564940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682 (or 4680 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 104564940 is about 10225.6999760408. The cubic root of 104564940 is about 471.1169150937.

The spelling of 104564940 in words is "one hundred four million, five hundred sixty-four thousand, nine hundred forty".