104261173040 has 160 divisors (see below), whose sum is σ = 272757542400. Its totient is φ = 36869437440.

The previous prime is 104261173039. The next prime is 104261173069. The reversal of 104261173040 is 40371162401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104261172994 and 104261173012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1396991 + ... + 1469729.

It is an arithmetic number, because the mean of its divisors is an integer number (1704734640).

Almost surely, 2^104261173040 is an apocalyptic number.

104261173040 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 104261173040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136378771200).

104261173040 is an abundant number, since it is smaller than the sum of its proper divisors (168496369360).

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

104261173040 is a wasteful number, since it uses less digits than its factorization.

104261173040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72835 (or 72829 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 104261173040 in words is "one hundred four billion, two hundred sixty-one million, one hundred seventy-three thousand, forty".