113107528 has 32 divisors (see below), whose sum is σ = 225047160. Its totient is φ = 53109760.

The previous prime is 113107523. The next prime is 113107531. The reversal of 113107528 is 825701311.

It can be written as a sum of positive squares in 4 ways, for example, as 62441604 + 50665924 = 7902^2 + 7118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113107496 and 113107505.

It is not an unprimeable number, because it can be changed into a prime (113107523) 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, 111150 + ... + 112162.

Almost surely, 2^113107528 is an apocalyptic number.

It is an amenable number.

113107528 is a deficient number, since it is larger than the sum of its proper divisors (111939632).

113107528 is a wasteful number, since it uses less digits than its factorization.

113107528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 113107528 is about 10635.2023017900. The cubic root of 113107528 is about 483.6121132380.

Adding to 113107528 its reverse (825701311), we get a palindrome (938808839).

The spelling of 113107528 in words is "one hundred thirteen million, one hundred seven thousand, five hundred twenty-eight".