100243275092 has 12 divisors (see below), whose sum is σ = 175586532576. Its totient is φ = 50075694360.

The previous prime is 100243275079. The next prime is 100243275101. The reversal of 100243275092 is 290572342001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11480888 + ... + 11489615.

It is an arithmetic number, because the mean of its divisors is an integer number (14632211048).

Almost surely, 2^100243275092 is an apocalyptic number.

It is an amenable number.

100243275092 is a deficient number, since it is larger than the sum of its proper divisors (75343257484).

100243275092 is a wasteful number, since it uses less digits than its factorization.

100243275092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22971598 (or 22971596 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 100243275092 in words is "one hundred billion, two hundred forty-three million, two hundred seventy-five thousand, ninety-two".