104408447 has 16 divisors (see below), whose sum is σ = 123893280. Its totient is φ = 86736000.

The previous prime is 104408443. The next prime is 104408449. The reversal of 104408447 is 744804401.

It is not a de Polignac number, because 104408447 - 2² = 104408443 is a prime.

It is a super-2 number, since 2×104408447² = 21802247609903618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104408443) 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, 10829 + ... + 18057.

It is an arithmetic number, because the mean of its divisors is an integer number (7743330).

Almost surely, 2^104408447 is an apocalyptic number.

104408447 is a deficient number, since it is larger than the sum of its proper divisors (19484833).

104408447 is a wasteful number, since it uses less digits than its factorization.

104408447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 104408447 is about 10218.0451652946. The cubic root of 104408447 is about 470.8817715553.

The spelling of 104408447 in words is "one hundred four million, four hundred eight thousand, four hundred forty-seven".