108330993 has 16 divisors (see below), whose sum is σ = 163520640. Its totient is φ = 70857072.

The previous prime is 108330991. The next prime is 108331001. The reversal of 108330993 is 399033801.

It is not a de Polignac number, because 108330993 - 2¹ = 108330991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108330991) 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, 36421 + ... + 39282.

It is an arithmetic number, because the mean of its divisors is an integer number (10220040).

Almost surely, 2^108330993 is an apocalyptic number.

It is an amenable number.

108330993 is a deficient number, since it is larger than the sum of its proper divisors (55189647).

108330993 is an equidigital number, since it uses as much as digits as its factorization.

108330993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75765 (or 75759 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 108330993 is about 10408.2175707467. The cubic root of 108330993 is about 476.7063181733.

The spelling of 108330993 in words is "one hundred eight million, three hundred thirty thousand, nine hundred ninety-three".