104383643826 has 128 divisors (see below), whose sum is σ = 269600348160. Its totient is φ = 26144294400.

The previous prime is 104383643809. The next prime is 104383643851. The reversal of 104383643826 is 628346383401.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11477541 + ... + 11486631.

It is an arithmetic number, because the mean of its divisors is an integer number (2106252720).

Almost surely, 2^104383643826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104383643826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134800174080).

104383643826 is an abundant number, since it is smaller than the sum of its proper divisors (165216704334).

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

104383643826 is a wasteful number, since it uses less digits than its factorization.

104383643826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 104383643826 in words is "one hundred four billion, three hundred eighty-three million, six hundred forty-three thousand, eight hundred twenty-six".