104989856 has 24 divisors (see below), whose sum is σ = 206930304. Its totient is φ = 52436160.

The previous prime is 104989853. The next prime is 104989861. The reversal of 104989856 is 658989401.

It is a happy number.

It is a super-2 number, since 2×104989856² = 22045739725801472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104989853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47921 + ... + 50063.

It is an arithmetic number, because the mean of its divisors is an integer number (8622096).

Almost surely, 2^104989856 is an apocalyptic number.

104989856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

104989856 is a deficient number, since it is larger than the sum of its proper divisors (101940448).

104989856 is a wasteful number, since it uses less digits than its factorization.

104989856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 104989856 is about 10246.4557774872. The cubic root of 104989856 is about 471.7542050701.

The spelling of 104989856 in words is "one hundred four million, nine hundred eighty-nine thousand, eight hundred fifty-six".