113606663603 has 4 divisors (see below), whose sum is σ = 113757938208. Its totient is φ = 113455389000.

The previous prime is 113606663593. The next prime is 113606663617. The reversal of 113606663603 is 306366606311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113606663603 - 2³⁶ = 44887186867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113606663683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75636176 + ... + 75637677.

It is an arithmetic number, because the mean of its divisors is an integer number (28439484552).

Almost surely, 2^113606663603 is an apocalyptic number.

113606663603 is a deficient number, since it is larger than the sum of its proper divisors (151274605).

113606663603 is an equidigital number, since it uses as much as digits as its factorization.

113606663603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151274604.

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 113606663603 in words is "one hundred thirteen billion, six hundred six million, six hundred sixty-three thousand, six hundred three".