104564913 has 4 divisors (see below), whose sum is σ = 139419888. Its totient is φ = 69709940.

The previous prime is 104564893. The next prime is 104564921. The reversal of 104564913 is 319465401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104564913 - 2¹⁷ = 104433841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104564413) 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, 17427483 + ... + 17427488.

It is an arithmetic number, because the mean of its divisors is an integer number (34854972).

Almost surely, 2^104564913 is an apocalyptic number.

It is an amenable number.

104564913 is a deficient number, since it is larger than the sum of its proper divisors (34854975).

104564913 is an equidigital number, since it uses as much as digits as its factorization.

104564913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34854974.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 104564913 is about 10225.6986558377. The cubic root of 104564913 is about 471.1168745442.

The spelling of 104564913 in words is "one hundred four million, five hundred sixty-four thousand, nine hundred thirteen".