113617403 has 2 divisors, whose sum is σ = 113617404. Its totient is φ = 113617402.

The previous prime is 113617393. The next prime is 113617411. The reversal of 113617403 is 304716311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113617403 - 2¹⁸ = 113355259 is a prime.

It is not a weakly prime, because it can be changed into another prime (113617423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56808701 + 56808702.

It is an arithmetic number, because the mean of its divisors is an integer number (56808702).

Almost surely, 2^113617403 is an apocalyptic number.

113617403 is a deficient number, since it is larger than the sum of its proper divisors (1).

113617403 is an equidigital number, since it uses as much as digits as its factorization.

113617403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 113617403 is about 10659.1464480042. The cubic root of 113617403 is about 484.3377122486.

The spelling of 113617403 in words is "one hundred thirteen million, six hundred seventeen thousand, four hundred three".