104139104 has 24 divisors (see below), whose sum is σ = 207499320. Its totient is φ = 51440896.

The previous prime is 104139097. The next prime is 104139107. The reversal of 104139104 is 401931401.

It is a self number, because there is not a number n which added to its sum of digits gives 104139104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104139107) 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, 16949 + ... + 22260.

It is an arithmetic number, because the mean of its divisors is an integer number (8645805).

Almost surely, 2^104139104 is an apocalyptic number.

It is an amenable number.

104139104 is a deficient number, since it is larger than the sum of its proper divisors (103360216).

104139104 is an equidigital number, since it uses as much as digits as its factorization.

104139104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39302 (or 39294 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 104139104 is about 10204.8568828769. The cubic root of 104139104 is about 470.4765108398.

The spelling of 104139104 in words is "one hundred four million, one hundred thirty-nine thousand, one hundred four".