100322575972 has 12 divisors (see below), whose sum is σ = 175567058800. Its totient is φ = 50160559176.

The previous prime is 100322575919. The next prime is 100322575979. The reversal of 100322575972 is 279575223001.

It is not an unprimeable number, because it can be changed into a prime (100322575979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232279 + ... + 504577.

Almost surely, 2^100322575972 is an apocalyptic number.

It is an amenable number.

100322575972 is a deficient number, since it is larger than the sum of its proper divisors (75244482828).

100322575972 is a wasteful number, since it uses less digits than its factorization.

100322575972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364410 (or 364408 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 43.

Adding to 100322575972 its reverse (279575223001), we get a palindrome (379897798973).

The spelling of 100322575972 in words is "one hundred billion, three hundred twenty-two million, five hundred seventy-five thousand, nine hundred seventy-two".