104256308816 has 160 divisors (see below), whose sum is σ = 251325628416. Its totient is φ = 41285376000.

The previous prime is 104256308789. The next prime is 104256308843. The reversal of 104256308816 is 618803652401.

It is an interprime number because it is at equal distance from previous prime (104256308789) and next prime (104256308843).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 2108861 + ... + 2157731.

Almost surely, 2^104256308816 is an apocalyptic number.

104256308816 is a gapful number since it is divisible by the number (16) 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 104256308816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125662814208).

104256308816 is an abundant number, since it is smaller than the sum of its proper divisors (147069319600).

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

104256308816 is a wasteful number, since it uses less digits than its factorization.

104256308816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48961 (or 48955 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 104256308816 in words is "one hundred four billion, two hundred fifty-six million, three hundred eight thousand, eight hundred sixteen".