113401172603 has 2 divisors, whose sum is σ = 113401172604. Its totient is φ = 113401172602.

The previous prime is 113401172597. The next prime is 113401172653. The reversal of 113401172603 is 306271104311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113401172603 - 2¹⁶ = 113401107067 is a prime.

It is not a weakly prime, because it can be changed into another prime (113401172653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56700586301 + 56700586302.

It is an arithmetic number, because the mean of its divisors is an integer number (56700586302).

Almost surely, 2^113401172603 is an apocalyptic number.

113401172603 is a deficient number, since it is larger than the sum of its proper divisors (1).

113401172603 is an equidigital number, since it uses as much as digits as its factorization.

113401172603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 113401172603 its reverse (306271104311), we get a palindrome (419672276914).

The spelling of 113401172603 in words is "one hundred thirteen billion, four hundred one million, one hundred seventy-two thousand, six hundred three".