104143112042432 has 112 divisors (see below), whose sum is σ = 211054218906720. Its totient is φ = 50974949818368.

The previous prime is 104143112042429. The next prime is 104143112042441. The reversal of 104143112042432 is 234240211341401.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 2645019098 + ... + 2645058470.

It is an arithmetic number, because the mean of its divisors is an integer number (1884412668810).

Almost surely, 2^{104143112042432} 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 104143112042432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105527109453360).

104143112042432 is an abundant number, since it is smaller than the sum of its proper divisors (106911106864288).

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

104143112042432 is a wasteful number, since it uses less digits than its factorization.

104143112042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43670 (or 43660 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 104143112042432 its reverse (234240211341401), we get a palindrome (338383323383833).

The spelling of 104143112042432 in words is "one hundred four trillion, one hundred forty-three billion, one hundred twelve million, forty-two thousand, four hundred thirty-two".