113818163 has 2 divisors, whose sum is σ = 113818164. Its totient is φ = 113818162.

The previous prime is 113818157. The next prime is 113818217. The reversal of 113818163 is 361818311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113818163 is a prime.

It is not a weakly prime, because it can be changed into another prime (113818123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56909081 + 56909082.

It is an arithmetic number, because the mean of its divisors is an integer number (56909082).

Almost surely, 2^113818163 is an apocalyptic number.

113818163 is a deficient number, since it is larger than the sum of its proper divisors (1).

113818163 is an equidigital number, since it uses as much as digits as its factorization.

113818163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 32.

The square root of 113818163 is about 10668.5595560038. The cubic root of 113818163 is about 484.6228165298.

The spelling of 113818163 in words is "one hundred thirteen million, eight hundred eighteen thousand, one hundred sixty-three".