104657593 has 6 divisors (see below), whose sum is σ = 111176366. Its totient is φ = 98500992.

The previous prime is 104657591. The next prime is 104657599. The reversal of 104657593 is 395756401.

It can be written as a sum of positive squares in 3 ways, for example, as 54361129 + 50296464 = 7373^2 + 7092^2 .

It is not a de Polignac number, because 104657593 - 2¹ = 104657591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104657591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180780 + ... + 181357.

Almost surely, 2^104657593 is an apocalyptic number.

It is an amenable number.

104657593 is a deficient number, since it is larger than the sum of its proper divisors (6518773).

104657593 is an equidigital number, since it uses as much as digits as its factorization.

104657593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362171 (or 362154 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 104657593 is about 10230.2293718176. The cubic root of 104657593 is about 471.2560232539.

The spelling of 104657593 in words is "one hundred four million, six hundred fifty-seven thousand, five hundred ninety-three".