100238079523 has 8 divisors (see below), whose sum is σ = 106175990592. Its totient is φ = 94304785536.

The previous prime is 100238079503. The next prime is 100238079541. The reversal of 100238079523 is 325970832001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100238079523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100238079503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109515 + ... + 1196452.

It is an arithmetic number, because the mean of its divisors is an integer number (13271998824).

Almost surely, 2^100238079523 is an apocalyptic number.

100238079523 is a deficient number, since it is larger than the sum of its proper divisors (5937911069).

100238079523 is a wasteful number, since it uses less digits than its factorization.

100238079523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308541.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 100238079523 in words is "one hundred billion, two hundred thirty-eight million, seventy-nine thousand, five hundred twenty-three".