107128036 has 6 divisors (see below), whose sum is σ = 187474070. Its totient is φ = 53564016.

The previous prime is 107128031. The next prime is 107128037. The reversal of 107128036 is 630821701.

It can be written as a sum of positive squares in only one way, i.e., 65448100 + 41679936 = 8090^2 + 6456^2 .

It is a super-2 number, since 2×107128036² = 22952832194434592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107127995 and 107128013.

It is not an unprimeable number, because it can be changed into a prime (107128031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13391001 + ... + 13391008.

Almost surely, 2^107128036 is an apocalyptic number.

It is an amenable number.

107128036 is a deficient number, since it is larger than the sum of its proper divisors (80346034).

107128036 is a wasteful number, since it uses less digits than its factorization.

107128036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26782013 (or 26782011 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 107128036 is about 10350.2674361584. The cubic root of 107128036 is about 474.9352244080.

Adding to 107128036 its reverse (630821701), we get a palindrome (737949737).

The spelling of 107128036 in words is "one hundred seven million, one hundred twenty-eight thousand, thirty-six".