104408769 has 8 divisors (see below), whose sum is σ = 139316800. Its totient is φ = 69553296.

The previous prime is 104408741. The next prime is 104408789. The reversal of 104408769 is 967804401.

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 104408769 - 2⁵ = 104408737 is a prime.

It is a super-2 number, since 2×104408769² = 21802382088190722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104408719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8242 + ... + 16635.

It is an arithmetic number, because the mean of its divisors is an integer number (17414600).

Almost surely, 2^104408769 is an apocalyptic number.

It is an amenable number.

104408769 is a deficient number, since it is larger than the sum of its proper divisors (34908031).

104408769 is a wasteful number, since it uses less digits than its factorization.

104408769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26279.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 104408769 is about 10218.0609217209. The cubic root of 104408769 is about 470.8822556278.

The spelling of 104408769 in words is "one hundred four million, four hundred eight thousand, seven hundred sixty-nine".