104888805 has 16 divisors (see below), whose sum is σ = 191796864. Its totient is φ = 47949120.

The previous prime is 104888789. The next prime is 104888807. The reversal of 104888805 is 508888401.

It is not a de Polignac number, because 104888805 - 2⁴ = 104888789 is a prime.

It is a super-2 number, since 2×104888805² = 22003322828656050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104888807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499366 + ... + 499575.

It is an arithmetic number, because the mean of its divisors is an integer number (11987304).

Almost surely, 2^104888805 is an apocalyptic number.

104888805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104888805 is a deficient number, since it is larger than the sum of its proper divisors (86908059).

104888805 is an equidigital number, since it uses as much as digits as its factorization.

104888805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998956.

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 104888805 is about 10241.5235682978. The cubic root of 104888805 is about 471.6028046128.

The spelling of 104888805 in words is "one hundred four million, eight hundred eighty-eight thousand, eight hundred five".