113668201 has 2 divisors, whose sum is σ = 113668202. Its totient is φ = 113668200.

The previous prime is 113668187. The next prime is 113668211. The reversal of 113668201 is 102866311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 51494976 = 7885^2 + 7176^2 .

It is a cyclic number.

It is not a de Polignac number, because 113668201 - 2¹¹ = 113666153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113668201.

It is not a weakly prime, because it can be changed into another prime (113668211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56834100 + 56834101.

It is an arithmetic number, because the mean of its divisors is an integer number (56834101).

Almost surely, 2^113668201 is an apocalyptic number.

It is an amenable number.

113668201 is a deficient number, since it is larger than the sum of its proper divisors (1).

113668201 is an equidigital number, since it uses as much as digits as its factorization.

113668201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 113668201 is about 10661.5290179223. The cubic root of 113668201 is about 484.4098834732.

The spelling of 113668201 in words is "one hundred thirteen million, six hundred sixty-eight thousand, two hundred one".