104320312 has 16 divisors (see below), whose sum is σ = 195795360. Its totient is φ = 52108224.

The previous prime is 104320297. The next prime is 104320327. The reversal of 104320312 is 213023401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104320297) and next prime (104320327).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833 + ... + 14719.

It is an arithmetic number, because the mean of its divisors is an integer number (12237210).

Almost surely, 2^104320312 is an apocalyptic number.

It is an amenable number.

104320312 is a deficient number, since it is larger than the sum of its proper divisors (91475048).

104320312 is a wasteful number, since it uses less digits than its factorization.

104320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990 (or 12986 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104320312 is about 10213.7315414103. The cubic root of 104320312 is about 470.7492380641.

Adding to 104320312 its reverse (213023401), we get a palindrome (317343713).

The spelling of 104320312 in words is "one hundred four million, three hundred twenty thousand, three hundred twelve".