100104004120 has 16 divisors (see below), whose sum is σ = 225234009360. Its totient is φ = 40041601632.

The previous prime is 100104004097. The next prime is 100104004129. The reversal of 100104004120 is 21400401001.

It is a self number, because there is not a number n which added to its sum of digits gives 100104004120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100104004129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251300012 + ... + 1251300091.

It is an arithmetic number, because the mean of its divisors is an integer number (14077125585).

Almost surely, 2^100104004120 is an apocalyptic number.

100104004120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100104004120 is an abundant number, since it is smaller than the sum of its proper divisors (125130005240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100104004120 is a wasteful number, since it uses less digits than its factorization.

100104004120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502600114 (or 2502600110 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100104004120 its reverse (21400401001), we get a palindrome (121504405121).

The spelling of 100104004120 in words is "one hundred billion, one hundred four million, four thousand, one hundred twenty".