100103440432 has 20 divisors (see below), whose sum is σ = 204158333080. Its totient is φ = 47417419008.

The previous prime is 100103440369. The next prime is 100103440447. The reversal of 100103440432 is 234044301001.

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, 164643513 + ... + 164644120.

It is an arithmetic number, because the mean of its divisors is an integer number (10207916654).

Almost surely, 2^100103440432 is an apocalyptic number.

It is an amenable number.

100103440432 is an abundant number, since it is smaller than the sum of its proper divisors (104054892648).

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

100103440432 is a wasteful number, since it uses less digits than its factorization.

100103440432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329287660 (or 329287654 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 100103440432 its reverse (234044301001), we get a palindrome (334147741433).

The spelling of 100103440432 in words is "one hundred billion, one hundred three million, four hundred forty thousand, four hundred thirty-two".