104897408 has 128 divisors (see below), whose sum is σ = 270259200. Its totient is φ = 39352320.

The previous prime is 104897399. The next prime is 104897413. The reversal of 104897408 is 804798401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×104897408² = 22006932410236928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285641 + ... + 286007.

It is an arithmetic number, because the mean of its divisors is an integer number (2111400).

Almost surely, 2^104897408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104897408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135129600).

104897408 is an abundant number, since it is smaller than the sum of its proper divisors (165361792).

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

104897408 is a wasteful number, since it uses less digits than its factorization.

104897408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 104897408 is about 10241.9435655543. The cubic root of 104897408 is about 471.6156979113.

The spelling of 104897408 in words is "one hundred four million, eight hundred ninety-seven thousand, four hundred eight".