107904138 has 16 divisors (see below), whose sum is σ = 215910336. Its totient is φ = 35951040.

The previous prime is 107904133. The next prime is 107904143. The reversal of 107904138 is 831409701.

It is an interprime number because it is at equal distance from previous prime (107904133) and next prime (107904143).

It is a junction number, because it is equal to n+sod(n) for n = 107904099 and 107904108.

It is not an unprimeable number, because it can be changed into a prime (107904133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21378 + ... + 25938.

It is an arithmetic number, because the mean of its divisors is an integer number (13494396).

Almost surely, 2^107904138 is an apocalyptic number.

107904138 is an abundant number, since it is smaller than the sum of its proper divisors (108006198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107904138 is a wasteful number, since it uses less digits than its factorization.

107904138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8509.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 107904138 is about 10387.6916588817. The cubic root of 107904138 is about 476.0793744008.

The spelling of 107904138 in words is "one hundred seven million, nine hundred four thousand, one hundred thirty-eight".