104390328 has 32 divisors (see below), whose sum is σ = 298258560. Its totient is φ = 29825760.

The previous prime is 104390323. The next prime is 104390329. The reversal of 104390328 is 823093401.

It is a junction number, because it is equal to n+sod(n) for n = 104390295 and 104390304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104390323) 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, 310518 + ... + 310853.

It is an arithmetic number, because the mean of its divisors is an integer number (9320580).

Almost surely, 2^104390328 is an apocalyptic number.

It is an amenable number.

104390328 is an abundant number, since it is smaller than the sum of its proper divisors (193868232).

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

104390328 is a wasteful number, since it uses less digits than its factorization.

104390328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621387 (or 621383 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 104390328 is about 10217.1585090964. The cubic root of 104390328 is about 470.8545311016.

The spelling of 104390328 in words is "one hundred four million, three hundred ninety thousand, three hundred twenty-eight".