108933085 has 4 divisors (see below), whose sum is σ = 130719708. Its totient is φ = 87146464.

The previous prime is 108933067. The next prime is 108933091. The reversal of 108933085 is 580339801.

108933085 = 3296² + 3297² + ... + 3305².

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 39677401 + 69255684 = 6299^2 + 8322^2 .

It is a cyclic number.

It is not a de Polignac number, because 108933085 - 2¹¹ = 108931037 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10893304 + ... + 10893313.

It is an arithmetic number, because the mean of its divisors is an integer number (32679927).

Almost surely, 2^108933085 is an apocalyptic number.

It is an amenable number.

108933085 is a deficient number, since it is larger than the sum of its proper divisors (21786623).

108933085 is an equidigital number, since it uses as much as digits as its factorization.

108933085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21786622.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 108933085 is about 10437.1013696332. The cubic root of 108933085 is about 477.5878478395.

The spelling of 108933085 in words is "one hundred eight million, nine hundred thirty-three thousand, eighty-five".