104532985 has 12 divisors (see below), whose sum is σ = 128584044. Its totient is φ = 81580160.

The previous prime is 104532959. The next prime is 104532991. The reversal of 104532985 is 589235401.

It can be written as a sum of positive squares in 6 ways, for example, as 67420521 + 37112464 = 8211^2 + 6092^2 .

It is not a de Polignac number, because 104532985 - 2¹⁵ = 104500217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2187 + ... + 14623.

It is an arithmetic number, because the mean of its divisors is an integer number (10715337).

Almost surely, 2^104532985 is an apocalyptic number.

It is an amenable number.

104532985 is a deficient number, since it is larger than the sum of its proper divisors (24051059).

104532985 is an equidigital number, since it uses as much as digits as its factorization.

104532985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12524 (or 12483 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 104532985 is about 10224.1373719253. The cubic root of 104532985 is about 471.0689191630.

The spelling of 104532985 in words is "one hundred four million, five hundred thirty-two thousand, nine hundred eighty-five".