107728904 has 16 divisors (see below), whose sum is σ = 207451500. Its totient is φ = 52408512.

The previous prime is 107728897. The next prime is 107728909. The reversal of 107728904 is 409827701.

It can be written as a sum of positive squares in 2 ways, for example, as 105472900 + 2256004 = 10270^2 + 1502^2 .

It is not an unprimeable number, because it can be changed into a prime (107728909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181679 + ... + 182270.

Almost surely, 2^107728904 is an apocalyptic number.

It is an amenable number.

107728904 is a deficient number, since it is larger than the sum of its proper divisors (99722596).

107728904 is a wasteful number, since it uses less digits than its factorization.

107728904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363992 (or 363988 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 107728904 is about 10379.2535377068. The cubic root of 107728904 is about 475.8215205448.

The spelling of 107728904 in words is "one hundred seven million, seven hundred twenty-eight thousand, nine hundred four".