104101123140 has 144 divisors (see below), whose sum is σ = 362503185408. Its totient is φ = 23687776512.

The previous prime is 104101123127. The next prime is 104101123171. The reversal of 104101123140 is 41321101401.

104101123140 is a `hidden beast` number, since 1 + 0 + 410 + 112 + 3 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95734 + ... + 466226.

It is an arithmetic number, because the mean of its divisors is an integer number (2517383232).

Almost surely, 2^104101123140 is an apocalyptic number.

104101123140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104101123140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181251592704).

104101123140 is an abundant number, since it is smaller than the sum of its proper divisors (258402062268).

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

104101123140 is a wasteful number, since it uses less digits than its factorization.

104101123140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370738 (or 370733 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 104101123140 its reverse (41321101401), we get a palindrome (145422224541).

The spelling of 104101123140 in words is "one hundred four billion, one hundred one million, one hundred twenty-three thousand, one hundred forty".