104885812 has 18 divisors (see below), whose sum is σ = 184731302. Its totient is φ = 52107264.

The previous prime is 104885789. The next prime is 104885813. The reversal of 104885812 is 218588401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 86601636 + 18284176 = 9306^2 + 4276^2 .

It is a super-2 number, since 2×104885812² = 22002067117798688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104885813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263998 + ... + 264394.

Almost surely, 2^104885812 is an apocalyptic number.

It is an amenable number.

104885812 is a deficient number, since it is larger than the sum of its proper divisors (79845490).

104885812 is an equidigital number, since it uses as much as digits as its factorization.

104885812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 104885812 is about 10241.3774464180. The cubic root of 104885812 is about 471.5983188446.

The spelling of 104885812 in words is "one hundred four million, eight hundred eighty-five thousand, eight hundred twelve".