104042812 has 12 divisors (see below), whose sum is σ = 184569616. Its totient is φ = 51308640.

The previous prime is 104042791. The next prime is 104042821. The reversal of 104042812 is 218240401.

It is a congruent number.

It is an unprimeable number.

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, 177864 + ... + 178447.

Almost surely, 2^104042812 is an apocalyptic number.

It is an amenable number.

104042812 is a deficient number, since it is larger than the sum of its proper divisors (80526804).

104042812 is a wasteful number, since it uses less digits than its factorization.

104042812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356388 (or 356386 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 104042812 is about 10200.1378422059. The cubic root of 104042812 is about 470.3314577561.

The spelling of 104042812 in words is "one hundred four million, forty-two thousand, eight hundred twelve".