104125342040 has 128 divisors (see below), whose sum is σ = 262247544000. Its totient is φ = 36976508928.

The previous prime is 104125342039. The next prime is 104125342043. The reversal of 104125342040 is 40243521401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104125342043) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2993066 + ... + 3027654.

Almost surely, 2^104125342040 is an apocalyptic number.

104125342040 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 104125342040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131123772000).

104125342040 is an abundant number, since it is smaller than the sum of its proper divisors (158122201960).

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

104125342040 is a wasteful number, since it uses less digits than its factorization.

104125342040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34869 (or 34865 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 104125342040 its reverse (40243521401), we get a palindrome (144368863441).

The spelling of 104125342040 in words is "one hundred four billion, one hundred twenty-five million, three hundred forty-two thousand, forty".