108347285 has 16 divisors (see below), whose sum is σ = 135733872. Its totient is φ = 82944000.

The previous prime is 108347279. The next prime is 108347293. The reversal of 108347285 is 582743801.

It can be written as a sum of positive squares in 8 ways, for example, as 4 + 108347281 = 2^2 + 10409^2 .

It is not a de Polignac number, because 108347285 - 2⁶ = 108347221 is a prime.

It is a Smith number, since the sum of its digits (38) 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 Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6485 + ... + 16085.

It is an arithmetic number, because the mean of its divisors is an integer number (8483367).

Almost surely, 2^108347285 is an apocalyptic number.

It is an amenable number.

108347285 is a deficient number, since it is larger than the sum of its proper divisors (27386587).

108347285 is an equidigital number, since it uses as much as digits as its factorization.

108347285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9704.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 108347285 is about 10409.0001921414. Note that the first 3 decimals coincide. The cubic root of 108347285 is about 476.7302144127.

The spelling of 108347285 in words is "one hundred eight million, three hundred forty-seven thousand, two hundred eighty-five".