108393193 has 2 divisors, whose sum is σ = 108393194. Its totient is φ = 108393192.

The previous prime is 108393169. The next prime is 108393211. The reversal of 108393193 is 391393801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93547584 + 14845609 = 9672^2 + 3853^2 .

It is a cyclic number.

It is not a de Polignac number, because 108393193 - 2⁵ = 108393161 is a prime.

It is not a weakly prime, because it can be changed into another prime (108393163) by changing a digit.

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 as a sum of consecutive naturals, namely, 54196596 + 54196597.

It is an arithmetic number, because the mean of its divisors is an integer number (54196597).

Almost surely, 2^108393193 is an apocalyptic number.

It is an amenable number.

108393193 is a deficient number, since it is larger than the sum of its proper divisors (1).

108393193 is an equidigital number, since it uses as much as digits as its factorization.

108393193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 108393193 is about 10411.2051655896. The cubic root of 108393193 is about 476.7975369437.

The spelling of 108393193 in words is "one hundred eight million, three hundred ninety-three thousand, one hundred ninety-three".