100432044231 has 12 divisors (see below), whose sum is σ = 138686187432. Its totient is φ = 64645911904.

The previous prime is 100432044227. The next prime is 100432044239. The reversal of 100432044231 is 132440234001.

It is not a de Polignac number, because 100432044231 - 2² = 100432044227 is a prime.

It is a super-2 number, since 2×100432044231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100432044239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19900776 + ... + 19905821.

It is an arithmetic number, because the mean of its divisors is an integer number (11557182286).

Almost surely, 2^100432044231 is an apocalyptic number.

100432044231 is a deficient number, since it is larger than the sum of its proper divisors (38254143201).

100432044231 is an equidigital number, since it uses as much as digits as its factorization.

100432044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39806658 (or 39806629 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100432044231 its reverse (132440234001), we get a palindrome (232872278232).

The spelling of 100432044231 in words is "one hundred billion, four hundred thirty-two million, forty-four thousand, two hundred thirty-one".