100431040422 has 16 divisors (see below), whose sum is σ = 200906701632. Its totient is φ = 33469576680.

The previous prime is 100431040393. The next prime is 100431040459. The reversal of 100431040422 is 224040134001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1829904 + ... + 1883987.

It is an arithmetic number, because the mean of its divisors is an integer number (12556668852).

Almost surely, 2^100431040422 is an apocalyptic number.

100431040422 is an abundant number, since it is smaller than the sum of its proper divisors (100475661210).

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

100431040422 is a wasteful number, since it uses less digits than its factorization.

100431040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718403.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 100431040422 its reverse (224040134001), we get a palindrome (324471174423).

The spelling of 100431040422 in words is "one hundred billion, four hundred thirty-one million, forty thousand, four hundred twenty-two".