104064931 has 4 divisors (see below), whose sum is σ = 105490552. Its totient is φ = 102639312.

The previous prime is 104064911. The next prime is 104064937. The reversal of 104064931 is 139460401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104064931 - 2⁵ = 104064899 is a prime.

It is a super-2 number, since 2×104064931² = 21659019728069522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104064931.

It is not an unprimeable number, because it can be changed into a prime (104064937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712701 + ... + 712846.

It is an arithmetic number, because the mean of its divisors is an integer number (26372638).

Almost surely, 2^104064931 is an apocalyptic number.

104064931 is a deficient number, since it is larger than the sum of its proper divisors (1425621).

104064931 is an equidigital number, since it uses as much as digits as its factorization.

104064931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425620.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 104064931 is about 10201.2220346388. Note that the first 3 decimals coincide. The cubic root of 104064931 is about 470.3647854609.

The spelling of 104064931 in words is "one hundred four million, sixty-four thousand, nine hundred thirty-one".