104644061020 has 12 divisors (see below), whose sum is σ = 219752528184. Its totient is φ = 41857624400.

The previous prime is 104644060999. The next prime is 104644061023. The reversal of 104644061020 is 20160446401.

It is a self number, because there is not a number n which added to its sum of digits gives 104644061020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104644061023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2616101506 + ... + 2616101545.

It is an arithmetic number, because the mean of its divisors is an integer number (18312710682).

Almost surely, 2^104644061020 is an apocalyptic number.

104644061020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104644061020 is an abundant number, since it is smaller than the sum of its proper divisors (115108467164).

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

104644061020 is a wasteful number, since it uses less digits than its factorization.

104644061020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232203060 (or 5232203058 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 104644061020 in words is "one hundred four billion, six hundred forty-four million, sixty-one thousand, twenty".