104518617 has 16 divisors (see below), whose sum is σ = 162518400. Its totient is φ = 59724336.

The previous prime is 104518607. The next prime is 104518621. The reversal of 104518617 is 716815401.

It is a happy number.

It is not a de Polignac number, because 104518617 - 2⁸ = 104518361 is a prime.

It is a super-3 number, since 3×104518617³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (104518607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49758 + ... + 51815.

It is an arithmetic number, because the mean of its divisors is an integer number (10157400).

Almost surely, 2^104518617 is an apocalyptic number.

It is an amenable number.

104518617 is a deficient number, since it is larger than the sum of its proper divisors (57999783).

104518617 is an equidigital number, since it uses as much as digits as its factorization.

104518617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101597 (or 101583 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 104518617 is about 10223.4346968130. The cubic root of 104518617 is about 471.0473354548.

The spelling of 104518617 in words is "one hundred four million, five hundred eighteen thousand, six hundred seventeen".