104985105 has 8 divisors (see below), whose sum is σ = 167976192. Its totient is φ = 55992048.

The previous prime is 104985091. The next prime is 104985113. The reversal of 104985105 is 501589401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104985105 - 2⁷ = 104984977 is a prime.

It is a super-2 number, since 2×104985105² = 22043744543722050, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3499489 + ... + 3499518.

It is an arithmetic number, because the mean of its divisors is an integer number (20997024).

Almost surely, 2^104985105 is an apocalyptic number.

104985105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104985105 is a deficient number, since it is larger than the sum of its proper divisors (62991087).

104985105 is an equidigital number, since it uses as much as digits as its factorization.

104985105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999015.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 104985105 is about 10246.2239386029. The cubic root of 104985105 is about 471.7470890238.

The spelling of 104985105 in words is "one hundred four million, nine hundred eighty-five thousand, one hundred five".