107504138 has 12 divisors (see below), whose sum is σ = 187583922. Its totient is φ = 46073160.

The previous prime is 107504123. The next prime is 107504149. The reversal of 107504138 is 831405701.

It can be written as a sum of positive squares in only one way, i.e., 94809169 + 12694969 = 9737^2 + 3563^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 107504138.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 548393 + ... + 548588.

Almost surely, 2^107504138 is an apocalyptic number.

107504138 is a deficient number, since it is larger than the sum of its proper divisors (80079784).

107504138 is a wasteful number, since it uses less digits than its factorization.

107504138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096997 (or 1096990 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 107504138 is about 10368.4202268234. The cubic root of 107504138 is about 475.4903715170.

Adding to 107504138 its reverse (831405701), we get a palindrome (938909839).

The spelling of 107504138 in words is "one hundred seven million, five hundred four thousand, one hundred thirty-eight".