104563657 has 8 divisors (see below), whose sum is σ = 114145920. Its totient is φ = 94994160.

The previous prime is 104563639. The next prime is 104563661. The reversal of 104563657 is 756365401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104563657 - 2¹¹ = 104561609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104563687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24219 + ... + 28207.

It is an arithmetic number, because the mean of its divisors is an integer number (14268240).

Almost surely, 2^104563657 is an apocalyptic number.

It is an amenable number.

104563657 is a deficient number, since it is larger than the sum of its proper divisors (9582263).

104563657 is a wasteful number, since it uses less digits than its factorization.

104563657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 104563657 is about 10225.6372417566. The cubic root of 104563657 is about 471.1149882354.

The spelling of 104563657 in words is "one hundred four million, five hundred sixty-three thousand, six hundred fifty-seven".