104402304 has 128 divisors (see below), whose sum is σ = 326440800. Its totient is φ = 32735232.

The previous prime is 104402299. The next prime is 104402381. The reversal of 104402304 is 403204401.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 57864 + ... + 59640.

Almost surely, 2^104402304 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 104402304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163220400).

104402304 is an abundant number, since it is smaller than the sum of its proper divisors (222038496).

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

104402304 is a wasteful number, since it uses less digits than its factorization.

104402304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 104402304 is about 10217.7445652159. The cubic root of 104402304 is about 470.8725364039.

Adding to 104402304 its reverse (403204401), we get a palindrome (507606705).

The spelling of 104402304 in words is "one hundred four million, four hundred two thousand, three hundred four".