104140142140 has 12 divisors (see below), whose sum is σ = 218694298536. Its totient is φ = 41656056848.

The previous prime is 104140142131. The next prime is 104140142143. The reversal of 104140142140 is 41241041401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104140142143) 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, 2603503534 + ... + 2603503573.

It is an arithmetic number, because the mean of its divisors is an integer number (18224524878).

Almost surely, 2^104140142140 is an apocalyptic number.

104140142140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104140142140 is an abundant number, since it is smaller than the sum of its proper divisors (114554156396).

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

104140142140 is a wasteful number, since it uses less digits than its factorization.

104140142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207007116 (or 5207007114 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 104140142140 its reverse (41241041401), we get a palindrome (145381183541).

The spelling of 104140142140 in words is "one hundred four billion, one hundred forty million, one hundred forty-two thousand, one hundred forty".