104504085 has 72 divisors (see below), whose sum is σ = 218724480. Its totient is φ = 45209664.

The previous prime is 104504063. The next prime is 104504093. The reversal of 104504085 is 580405401.

It is not a de Polignac number, because 104504085 - 2⁵ = 104504053 is a prime.

It is a super-2 number, since 2×104504085² = 21842207563374450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 113256 + ... + 114174.

It is an arithmetic number, because the mean of its divisors is an integer number (3037840).

Almost surely, 2^104504085 is an apocalyptic number.

104504085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104504085 is an abundant number, since it is smaller than the sum of its proper divisors (114220395).

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

104504085 is a wasteful number, since it uses less digits than its factorization.

104504085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 104504085 is about 10222.7239520590. The cubic root of 104504085 is about 471.0255033724.

Adding to 104504085 its reverse (580405401), we get a palindrome (684909486).

It can be divided in two parts, 10450 and 4085, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 104504085 in words is "one hundred four million, five hundred four thousand, eighty-five".