104123044100 has 36 divisors (see below), whose sum is σ = 226005107664. Its totient is φ = 41638507680.

The previous prime is 104123044057. The next prime is 104123044117. The reversal of 104123044100 is 1440321401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262799 + ... + 526601.

Almost surely, 2^104123044100 is an apocalyptic number.

104123044100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104123044100 is an abundant number, since it is smaller than the sum of its proper divisors (121882063564).

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

104123044100 is a wasteful number, since it uses less digits than its factorization.

104123044100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267764 (or 267757 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104123044100 its reverse (1440321401), we get a palindrome (105563365501).

The spelling of 104123044100 in words is "one hundred four billion, one hundred twenty-three million, forty-four thousand, one hundred".