113603108 has 6 divisors (see below), whose sum is σ = 198805446. Its totient is φ = 56801552.

The previous prime is 113603107. The next prime is 113603131. The reversal of 113603108 is 801306311.

It can be written as a sum of positive squares in only one way, i.e., 112741924 + 861184 = 10618^2 + 928^2 .

It is a super-2 number, since 2×113603108² = 25811332294519328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113603101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14200385 + ... + 14200392.

It is an arithmetic number, because the mean of its divisors is an integer number (33134241).

Almost surely, 2^113603108 is an apocalyptic number.

It is an amenable number.

113603108 is a deficient number, since it is larger than the sum of its proper divisors (85202338).

113603108 is a wasteful number, since it uses less digits than its factorization.

113603108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28400781 (or 28400779 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 113603108 is about 10658.4758760341. The cubic root of 113603108 is about 484.3173987585.

Adding to 113603108 its reverse (801306311), we get a palindrome (914909419).

The spelling of 113603108 in words is "one hundred thirteen million, six hundred three thousand, one hundred eight".