104494617 has 12 divisors (see below), whose sum is σ = 156527280. Its totient is φ = 69662916.

The previous prime is 104494613. The next prime is 104494669. The reversal of 104494617 is 716494401.

104494617 is a `hidden beast` number, since 104 + 494 + 61 + 7 = 666.

It is not a de Polignac number, because 104494617 - 2² = 104494613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104494613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214767 + ... + 215252.

It is an arithmetic number, because the mean of its divisors is an integer number (13043940).

Almost surely, 2^104494617 is an apocalyptic number.

It is an amenable number.

104494617 is a deficient number, since it is larger than the sum of its proper divisors (52032663).

104494617 is an frugal number, since it uses more digits than its factorization.

104494617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430034 (or 430022 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 104494617 is about 10222.2608556033. The cubic root of 104494617 is about 471.0112780780.

It can be divided in two parts, 104494 and 617, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 104494617 in words is "one hundred four million, four hundred ninety-four thousand, six hundred seventeen".