104157812 has 48 divisors (see below), whose sum is σ = 206152128. Its totient is φ = 45630720.

The previous prime is 104157803. The next prime is 104157847. The reversal of 104157812 is 218751401.

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 15 ways as a sum of consecutive naturals, for example, 222803 + ... + 223269.

It is an arithmetic number, because the mean of its divisors is an integer number (4294836).

Almost surely, 2^104157812 is an apocalyptic number.

It is an amenable number.

104157812 is a deficient number, since it is larger than the sum of its proper divisors (101994316).

104157812 is a wasteful number, since it uses less digits than its factorization.

104157812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 104157812 is about 10205.7734640741. The cubic root of 104157812 is about 470.5046819662.

The spelling of 104157812 in words is "one hundred four million, one hundred fifty-seven thousand, eight hundred twelve".