113403103237 has 2 divisors, whose sum is σ = 113403103238. Its totient is φ = 113403103236.

The previous prime is 113403103223. The next prime is 113403103241. The reversal of 113403103237 is 732301304311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106279912036 + 7123191201 = 326006^2 + 84399^2 .

It is a cyclic number.

It is not a de Polignac number, because 113403103237 - 2⁷ = 113403103109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113403103217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56701551618 + 56701551619.

It is an arithmetic number, because the mean of its divisors is an integer number (56701551619).

Almost surely, 2^113403103237 is an apocalyptic number.

It is an amenable number.

113403103237 is a deficient number, since it is larger than the sum of its proper divisors (1).

113403103237 is an equidigital number, since it uses as much as digits as its factorization.

113403103237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 113403103237 its reverse (732301304311), we get a palindrome (845704407548).

The spelling of 113403103237 in words is "one hundred thirteen billion, four hundred three million, one hundred three thousand, two hundred thirty-seven".