104161856 has 28 divisors (see below), whose sum is σ = 218857068. Its totient is φ = 49016832.

The previous prime is 104161847. The next prime is 104161879. The reversal of 104161856 is 658161401.

It can be written as a sum of positive squares in 2 ways, for example, as 95257600 + 8904256 = 9760^2 + 2984^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46781 + ... + 48956.

Almost surely, 2^104161856 is an apocalyptic number.

104161856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

104161856 is an abundant number, since it is smaller than the sum of its proper divisors (114695212).

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

104161856 is an equidigital number, since it uses as much as digits as its factorization.

104161856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95766 (or 95756 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 104161856 is about 10205.9715853024. The cubic root of 104161856 is about 470.5107711120.

The spelling of 104161856 in words is "one hundred four million, one hundred sixty-one thousand, eight hundred fifty-six".