104520312 has 48 divisors (see below), whose sum is σ = 304853640. Its totient is φ = 32159808.

The previous prime is 104520277. The next prime is 104520319. The reversal of 104520312 is 213025401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104520319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54898 + ... + 56769.

Almost surely, 2^104520312 is an apocalyptic number.

104520312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104520312 is an abundant number, since it is smaller than the sum of its proper divisors (200333328).

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

104520312 is a wasteful number, since it uses less digits than its factorization.

104520312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111692 (or 111685 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104520312 is about 10223.5175942530. The cubic root of 104520312 is about 471.0498817983.

Adding to 104520312 its reverse (213025401), we get a palindrome (317545713).

The spelling of 104520312 in words is "one hundred four million, five hundred twenty thousand, three hundred twelve".