104784688 has 20 divisors (see below), whose sum is σ = 211848048. Its totient is φ = 50114240.

The previous prime is 104784683. The next prime is 104784707. The reversal of 104784688 is 886487401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (104784683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142003 + ... + 142738.

Almost surely, 2^104784688 is an apocalyptic number.

It is an amenable number.

104784688 is an abundant number, since it is smaller than the sum of its proper divisors (107063360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104784688 is a wasteful number, since it uses less digits than its factorization.

104784688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284772 (or 284766 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 104784688 is about 10236.4392246523. The cubic root of 104784688 is about 471.4467087517.

The spelling of 104784688 in words is "one hundred four million, seven hundred eighty-four thousand, six hundred eighty-eight".