100338089523 has 16 divisors (see below), whose sum is σ = 152907832320. Its totient is φ = 57331665216.

The previous prime is 100338089491. The next prime is 100338089569. The reversal of 100338089523 is 325980833001.

It is not a de Polignac number, because 100338089523 - 2⁵ = 100338089491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100338089123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109158 + ... + 461076.

It is an arithmetic number, because the mean of its divisors is an integer number (9556739520).

Almost surely, 2^100338089523 is an apocalyptic number.

100338089523 is a deficient number, since it is larger than the sum of its proper divisors (52569742797).

100338089523 is a wasteful number, since it uses less digits than its factorization.

100338089523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365506.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 100338089523 in words is "one hundred billion, three hundred thirty-eight million, eighty-nine thousand, five hundred twenty-three".