115604603 has 2 divisors, whose sum is σ = 115604604. Its totient is φ = 115604602.

The previous prime is 115604591. The next prime is 115604617. The reversal of 115604603 is 306406511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115604603 - 2¹⁸ = 115342459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115604803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57802301 + 57802302.

It is an arithmetic number, because the mean of its divisors is an integer number (57802302).

Almost surely, 2^115604603 is an apocalyptic number.

115604603 is a deficient number, since it is larger than the sum of its proper divisors (1).

115604603 is an equidigital number, since it uses as much as digits as its factorization.

115604603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 115604603 is about 10751.9581007368. The cubic root of 115604603 is about 487.1451415368.

The spelling of 115604603 in words is "one hundred fifteen million, six hundred four thousand, six hundred three".