104409599 has 8 divisors (see below), whose sum is σ = 123440160. Its totient is φ = 86407776.

The previous prime is 104409593. The next prime is 104409623. The reversal of 104409599 is 995904401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104409599 - 2⁸ = 104409343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104409593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256964 + ... + 257369.

It is an arithmetic number, because the mean of its divisors is an integer number (15430020).

Almost surely, 2^104409599 is an apocalyptic number.

104409599 is a deficient number, since it is larger than the sum of its proper divisors (19030561).

104409599 is an equidigital number, since it uses as much as digits as its factorization.

104409599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514369.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 104409599 is about 10218.1015359997. The cubic root of 104409599 is about 470.8835033877.

The spelling of 104409599 in words is "one hundred four million, four hundred nine thousand, five hundred ninety-nine".