113305201 has 2 divisors, whose sum is σ = 113305202. Its totient is φ = 113305200.

The previous prime is 113305183. The next prime is 113305207. The reversal of 113305201 is 102503311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86936976 + 26368225 = 9324^2 + 5135^2 .

It is a cyclic number.

It is not a de Polignac number, because 113305201 - 2⁵ = 113305169 is a prime.

It is not a weakly prime, because it can be changed into another prime (113305207) 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, 56652600 + 56652601.

It is an arithmetic number, because the mean of its divisors is an integer number (56652601).

Almost surely, 2^113305201 is an apocalyptic number.

It is an amenable number.

113305201 is a deficient number, since it is larger than the sum of its proper divisors (1).

113305201 is an equidigital number, since it uses as much as digits as its factorization.

113305201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 113305201 is about 10644.4915801554. The cubic root of 113305201 is about 483.8936784079.

Adding to 113305201 its reverse (102503311), we get a palindrome (215808512).

The spelling of 113305201 in words is "one hundred thirteen million, three hundred five thousand, two hundred one".