104243536128 has 144 divisors (see below), whose sum is σ = 281526497280. Its totient is φ = 34237851648.

The previous prime is 104243536073. The next prime is 104243536139. The reversal of 104243536128 is 821635342401.

104243536128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35613001 + ... + 35615927.

It is an arithmetic number, because the mean of its divisors is an integer number (1955045120).

Almost surely, 2^104243536128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104243536128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140763248640).

104243536128 is an abundant number, since it is smaller than the sum of its proper divisors (177282961152).

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

104243536128 is an equidigital number, since it uses as much as digits as its factorization.

104243536128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 104243536128 its reverse (821635342401), we get a palindrome (925878878529).

The spelling of 104243536128 in words is "one hundred four billion, two hundred forty-three million, five hundred thirty-six thousand, one hundred twenty-eight".