100952319123 has 24 divisors (see below), whose sum is σ = 147044645072. Its totient is φ = 66738567168.

The previous prime is 100952319119. The next prime is 100952319151. The reversal of 100952319123 is 321913259001.

100952319123 is a `hidden beast` number, since 1 + 0 + 0 + 9 + 523 + 1 + 9 + 123 = 666.

It is not a de Polignac number, because 100952319123 - 2² = 100952319119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100952319173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450840 + ... + 636522.

Almost surely, 2^100952319123 is an apocalyptic number.

100952319123 is a deficient number, since it is larger than the sum of its proper divisors (46092325949).

100952319123 is a wasteful number, since it uses less digits than its factorization.

100952319123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186195 (or 186192 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 100952319123 in words is "one hundred billion, nine hundred fifty-two million, three hundred nineteen thousand, one hundred twenty-three".