104439299104 has 96 divisors (see below), whose sum is σ = 247619272320. Its totient is φ = 42358837248.

The previous prime is 104439299071. The next prime is 104439299117. The reversal of 104439299104 is 401992934401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4145554 + ... + 4170670.

It is an arithmetic number, because the mean of its divisors is an integer number (2579367420).

Almost surely, 2^104439299104 is an apocalyptic number.

104439299104 is a gapful number since it is divisible by the number (14) 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 104439299104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123809636160).

104439299104 is an abundant number, since it is smaller than the sum of its proper divisors (143179973216).

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

104439299104 is a wasteful number, since it uses less digits than its factorization.

104439299104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26130 (or 26122 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 104439299104 in words is "one hundred four billion, four hundred thirty-nine million, two hundred ninety-nine thousand, one hundred four".