104678617 has 8 divisors (see below), whose sum is σ = 108341352. Its totient is φ = 101068800.

The previous prime is 104678597. The next prime is 104678621. The reversal of 104678617 is 716876401.

It can be written as a sum of positive squares in 4 ways, for example, as 12595401 + 92083216 = 3549^2 + 9596^2 .

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 104678617 - 2⁷ = 104678489 is a prime.

It is a super-3 number, since 3×104678617³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 104678617.

It is not an unprimeable number, because it can be changed into a prime (104678627) 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, 9184 + ... + 17137.

It is an arithmetic number, because the mean of its divisors is an integer number (13542669).

Almost surely, 2^104678617 is an apocalyptic number.

It is an amenable number.

104678617 is a deficient number, since it is larger than the sum of its proper divisors (3662735).

104678617 is an equidigital number, since it uses as much as digits as its factorization.

104678617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26459.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 104678617 is about 10231.2568631620. The cubic root of 104678617 is about 471.2875770189.

The spelling of 104678617 in words is "one hundred four million, six hundred seventy-eight thousand, six hundred seventeen".