104638916 has 12 divisors (see below), whose sum is σ = 183195180. Its totient is φ = 52297440.

The previous prime is 104638903. The next prime is 104638943. The reversal of 104638916 is 619836401.

It can be written as a sum of positive squares in 2 ways, for example, as 6708100 + 97930816 = 2590^2 + 9896^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104638916.

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, 10106 + ... + 17646.

It is an arithmetic number, because the mean of its divisors is an integer number (15266265).

Almost surely, 2^104638916 is an apocalyptic number.

It is an amenable number.

104638916 is a deficient number, since it is larger than the sum of its proper divisors (78556264).

104638916 is a wasteful number, since it uses less digits than its factorization.

104638916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014 (or 11012 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 104638916 is about 10229.3164972055. The cubic root of 104638916 is about 471.2279884275.

The spelling of 104638916 in words is "one hundred four million, six hundred thirty-eight thousand, nine hundred sixteen".