104140231120 has 80 divisors (see below), whose sum is σ = 248031178560. Its totient is φ = 40642301952.

The previous prime is 104140231109. The next prime is 104140231121. The reversal of 104140231120 is 21132041401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104140231121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3179467 + ... + 3212053.

It is an arithmetic number, because the mean of its divisors is an integer number (3100389732).

Almost surely, 2^104140231120 is an apocalyptic number.

104140231120 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 104140231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124015589280).

104140231120 is an abundant number, since it is smaller than the sum of its proper divisors (143890947440).

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

104140231120 is a wasteful number, since it uses less digits than its factorization.

104140231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33572 (or 33566 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 104140231120 its reverse (21132041401), we get a palindrome (125272272521).

The spelling of 104140231120 in words is "one hundred four billion, one hundred forty million, two hundred thirty-one thousand, one hundred twenty".