113170163 has 2 divisors, whose sum is σ = 113170164. Its totient is φ = 113170162.

The previous prime is 113170159. The next prime is 113170171. The reversal of 113170163 is 361071311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113170163 - 2² = 113170159 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113170133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56585081 + 56585082.

It is an arithmetic number, because the mean of its divisors is an integer number (56585082).

Almost surely, 2^113170163 is an apocalyptic number.

113170163 is a deficient number, since it is larger than the sum of its proper divisors (1).

113170163 is an equidigital number, since it uses as much as digits as its factorization.

113170163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 113170163 is about 10638.1465960946. The cubic root of 113170163 is about 483.7013659329.

The spelling of 113170163 in words is "one hundred thirteen million, one hundred seventy thousand, one hundred sixty-three".