100431453020 has 24 divisors (see below), whose sum is σ = 210921883200. Its totient is φ = 40169565632.

The previous prime is 100431453019. The next prime is 100431453071. The reversal of 100431453020 is 20354134001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95021 + ... + 458139.

It is an arithmetic number, because the mean of its divisors is an integer number (8788411800).

Almost surely, 2^100431453020 is an apocalyptic number.

100431453020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100431453020 is an abundant number, since it is smaller than the sum of its proper divisors (110490430180).

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

100431453020 is a wasteful number, since it uses less digits than its factorization.

100431453020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376957 (or 376955 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 100431453020 its reverse (20354134001), we get a palindrome (120785587021).

The spelling of 100431453020 in words is "one hundred billion, four hundred thirty-one million, four hundred fifty-three thousand, twenty".