104131211100 has 72 divisors (see below), whose sum is σ = 344327211648. Its totient is φ = 23801419200.

The previous prime is 104131211099. The next prime is 104131211111. The reversal of 104131211100 is 1112131401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 104131211100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24791046 + ... + 24795245.

It is an arithmetic number, because the mean of its divisors is an integer number (4782322384).

Almost surely, 2^104131211100 is an apocalyptic number.

104131211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104131211100 is an abundant number, since it is smaller than the sum of its proper divisors (240196000548).

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

104131211100 is a wasteful number, since it uses less digits than its factorization.

104131211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49586315 (or 49586308 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 104131211100 its reverse (1112131401), we get a palindrome (105243342501).

The spelling of 104131211100 in words is "one hundred four billion, one hundred thirty-one million, two hundred eleven thousand, one hundred".