104013939 has 16 divisors (see below), whose sum is σ = 147083040. Its totient is φ = 65157120.

The previous prime is 104013937. The next prime is 104013953. The reversal of 104013939 is 939310401.

It is not a de Polignac number, because 104013939 - 2¹ = 104013937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104013937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39999 + ... + 42519.

It is an arithmetic number, because the mean of its divisors is an integer number (9192690).

Almost surely, 2^104013939 is an apocalyptic number.

104013939 is a deficient number, since it is larger than the sum of its proper divisors (43069101).

104013939 is a wasteful number, since it uses less digits than its factorization.

104013939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 104013939 is about 10198.7224199897. The cubic root of 104013939 is about 470.2879463839.

The spelling of 104013939 in words is "one hundred four million, thirteen thousand, nine hundred thirty-nine".