104384817 has 12 divisors (see below), whose sum is σ = 152844484. Its totient is φ = 68636160.

The previous prime is 104384809. The next prime is 104384827. The reversal of 104384817 is 718483401.

It can be written as a sum of positive squares in 2 ways, for example, as 37161216 + 67223601 = 6096^2 + 8199^2 .

It is not a de Polignac number, because 104384817 - 2³ = 104384809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104384827) 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, 78784 + ... + 80097.

Almost surely, 2^104384817 is an apocalyptic number.

It is an amenable number.

104384817 is a deficient number, since it is larger than the sum of its proper divisors (48459667).

104384817 is a wasteful number, since it uses less digits than its factorization.

104384817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158960 (or 158957 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 104384817 is about 10216.8888121580. Note that the first 4 decimals coincide. The cubic root of 104384817 is about 470.8462451328.

The spelling of 104384817 in words is "one hundred four million, three hundred eighty-four thousand, eight hundred seventeen".