104242312140 has 24 divisors (see below), whose sum is σ = 291878474160. Its totient is φ = 27797949888.

The previous prime is 104242312073. The next prime is 104242312147. The reversal of 104242312140 is 41213242401.

It is a self number, because there is not a number n which added to its sum of digits gives 104242312140.

It is not an unprimeable number, because it can be changed into a prime (104242312147) 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, 868685875 + ... + 868685994.

It is an arithmetic number, because the mean of its divisors is an integer number (12161603090).

Almost surely, 2^104242312140 is an apocalyptic number.

104242312140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104242312140 is an abundant number, since it is smaller than the sum of its proper divisors (187636162020).

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

104242312140 is a wasteful number, since it uses less digits than its factorization.

104242312140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737371881 (or 1737371879 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 104242312140 its reverse (41213242401), we get a palindrome (145455554541).

The spelling of 104242312140 in words is "one hundred four billion, two hundred forty-two million, three hundred twelve thousand, one hundred forty".