104102140044 has 24 divisors (see below), whose sum is σ = 277605707008. Its totient is φ = 29743468560.

The previous prime is 104102140039. The next prime is 104102140141. The reversal of 104102140044 is 440041201401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 104102140044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619655512 + ... + 619655679.

Almost surely, 2^104102140044 is an apocalyptic number.

104102140044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104102140044 is an abundant number, since it is smaller than the sum of its proper divisors (173503566964).

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

104102140044 is a wasteful number, since it uses less digits than its factorization.

104102140044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239311205 (or 1239311203 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 104102140044 its reverse (440041201401), we get a palindrome (544143341445).

The spelling of 104102140044 in words is "one hundred four billion, one hundred two million, one hundred forty thousand, forty-four".