100431515234 has 16 divisors (see below), whose sum is σ = 150773628096. Its totient is φ = 50173662000.

The previous prime is 100431515221. The next prime is 100431515279. The reversal of 100431515234 is 432515134001.

100431515234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 100431515197 and 100431515206.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20615819 + ... + 20620689.

It is an arithmetic number, because the mean of its divisors is an integer number (9423351756).

Almost surely, 2^100431515234 is an apocalyptic number.

100431515234 is a deficient number, since it is larger than the sum of its proper divisors (50342112862).

100431515234 is a wasteful number, since it uses less digits than its factorization.

100431515234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 100431515234 its reverse (432515134001), we get a palindrome (532946649235).

The spelling of 100431515234 in words is "one hundred billion, four hundred thirty-one million, five hundred fifteen thousand, two hundred thirty-four".