108785125 has 16 divisors (see below), whose sum is σ = 143752752. Its totient is φ = 81907200.

The previous prime is 108785123. The next prime is 108785129. The reversal of 108785125 is 521587801.

It can be written as a sum of positive squares in 8 ways, for example, as 52969284 + 55815841 = 7278^2 + 7471^2 .

It is not a de Polignac number, because 108785125 - 2¹ = 108785123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108785123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23472 + ... + 27721.

It is an arithmetic number, because the mean of its divisors is an integer number (8984547).

Almost surely, 2^108785125 is an apocalyptic number.

It is an amenable number.

108785125 is a deficient number, since it is larger than the sum of its proper divisors (34967627).

108785125 is an equidigital number, since it uses as much as digits as its factorization.

108785125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51225 (or 51215 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 37.

The square root of 108785125 is about 10430.0107861881. The cubic root of 108785125 is about 477.3715195753.

The spelling of 108785125 in words is "one hundred eight million, seven hundred eighty-five thousand, one hundred twenty-five".