104312120432 has 80 divisors (see below), whose sum is σ = 228091526208. Its totient is φ = 45852702720.

The previous prime is 104312120369. The next prime is 104312120483. The reversal of 104312120432 is 234021213401.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 104312120398 and 104312120407.

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, 1067882 + ... + 1161462.

Almost surely, 2^104312120432 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 104312120432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114045763104).

104312120432 is an abundant number, since it is smaller than the sum of its proper divisors (123779405776).

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

104312120432 is a wasteful number, since it uses less digits than its factorization.

104312120432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93858 (or 93852 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 104312120432 its reverse (234021213401), we get a palindrome (338333333833).

The spelling of 104312120432 in words is "one hundred four billion, three hundred twelve million, one hundred twenty thousand, four hundred thirty-two".