100004432100 has 36 divisors (see below), whose sum is σ = 289346157744. Its totient is φ = 26667848480.

The previous prime is 100004432089. The next prime is 100004432117. The reversal of 100004432100 is 1234400001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100004432100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166673754 + ... + 166674353.

Almost surely, 2^100004432100 is an apocalyptic number.

100004432100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100004432100 is an abundant number, since it is smaller than the sum of its proper divisors (189341725644).

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

100004432100 is a wasteful number, since it uses less digits than its factorization.

100004432100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333348124 (or 333348117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100004432100 its reverse (1234400001), we get a palindrome (101238832101).

The spelling of 100004432100 in words is "one hundred billion, four million, four hundred thirty-two thousand, one hundred".