104304402 has 64 divisors (see below), whose sum is σ = 244028160. Its totient is φ = 32959872.

The previous prime is 104304353. The next prime is 104304413. The reversal of 104304402 is 204403401.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169848 + ... + 170460.

It is an arithmetic number, because the mean of its divisors is an integer number (3812940).

Almost surely, 2^104304402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104304402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122014080).

104304402 is an abundant number, since it is smaller than the sum of its proper divisors (139723758).

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

104304402 is a wasteful number, since it uses less digits than its factorization.

104304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 778 counting only the distinct ones).

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

The square root of 104304402 is about 10212.9526582669. The cubic root of 104304402 is about 470.7253053610.

Adding to 104304402 its reverse (204403401), we get a palindrome (308707803).

The spelling of 104304402 in words is "one hundred four million, three hundred four thousand, four hundred two".