100388386243123 has 8 divisors (see below), whose sum is σ = 112061454411456. Its totient is φ = 89139793281000.

The previous prime is 100388386243097. The next prime is 100388386243129. The reversal of 100388386243123 is 321342683883001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100388386243123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100388386243129) 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 7 ways as a sum of consecutive naturals, for example, 106118801053 + ... + 106118801998.

It is an arithmetic number, because the mean of its divisors is an integer number (14007681801432).

Almost surely, 2^{100388386243123} is an apocalyptic number.

100388386243123 is a deficient number, since it is larger than the sum of its proper divisors (11673068168333).

100388386243123 is a wasteful number, since it uses less digits than its factorization.

100388386243123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212237603105.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 100388386243123 in words is "one hundred trillion, three hundred eighty-eight billion, three hundred eighty-six million, two hundred forty-three thousand, one hundred twenty-three".