100404244123 has 8 divisors (see below), whose sum is σ = 103055218560. Its totient is φ = 97762893120.

The previous prime is 100404244117. The next prime is 100404244141. The reversal of 100404244123 is 321442404001.

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-100404244123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100404244163) 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, 2384715 + ... + 2426452.

It is an arithmetic number, because the mean of its divisors is an integer number (12881902320).

Almost surely, 2^100404244123 is an apocalyptic number.

100404244123 is a deficient number, since it is larger than the sum of its proper divisors (2650974437).

100404244123 is an equidigital number, since it uses as much as digits as its factorization.

100404244123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811717.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 100404244123 its reverse (321442404001), we get a palindrome (421846648124).

The spelling of 100404244123 in words is "one hundred billion, four hundred four million, two hundred forty-four thousand, one hundred twenty-three".