104689599 has 16 divisors (see below), whose sum is σ = 159682560. Its totient is φ = 59764320.

The previous prime is 104689597. The next prime is 104689619. The reversal of 104689599 is 995986401.

It is not a de Polignac number, because 104689599 - 2¹ = 104689597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104689591) 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, 29197 + ... + 32585.

It is an arithmetic number, because the mean of its divisors is an integer number (9980160).

Almost surely, 2^104689599 is an apocalyptic number.

104689599 is a deficient number, since it is larger than the sum of its proper divisors (54992961).

104689599 is a wasteful number, since it uses less digits than its factorization.

104689599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 104689599 is about 10231.7935377919. The cubic root of 104689599 is about 471.3040576187.

The spelling of 104689599 in words is "one hundred four million, six hundred eighty-nine thousand, five hundred ninety-nine".