108528205 has 4 divisors (see below), whose sum is σ = 130233852. Its totient is φ = 86822560.

The previous prime is 108528197. The next prime is 108528223. The reversal of 108528205 is 502825801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26842761 + 81685444 = 5181^2 + 9038^2 .

It is not a de Polignac number, because 108528205 - 2³ = 108528197 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10852816 + ... + 10852825.

It is an arithmetic number, because the mean of its divisors is an integer number (32558463).

Almost surely, 2^108528205 is an apocalyptic number.

It is an amenable number.

108528205 is a deficient number, since it is larger than the sum of its proper divisors (21705647).

108528205 is an equidigital number, since it uses as much as digits as its factorization.

108528205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21705646.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 108528205 is about 10417.6871233494. The cubic root of 108528205 is about 476.9954173899.

The spelling of 108528205 in words is "one hundred eight million, five hundred twenty-eight thousand, two hundred five".