108173000393 has 2 divisors, whose sum is σ = 108173000394. Its totient is φ = 108173000392.

The previous prime is 108173000389. The next prime is 108173000399. The reversal of 108173000393 is 393000371801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101243603344 + 6929397049 = 318188^2 + 83243^2 .

It is a cyclic number.

It is not a de Polignac number, because 108173000393 - 2² = 108173000389 is a prime.

It is not a weakly prime, because it can be changed into another prime (108173000399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54086500196 + 54086500197.

It is an arithmetic number, because the mean of its divisors is an integer number (54086500197).

Almost surely, 2^108173000393 is an apocalyptic number.

It is an amenable number.

108173000393 is a deficient number, since it is larger than the sum of its proper divisors (1).

108173000393 is an equidigital number, since it uses as much as digits as its factorization.

108173000393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 108173000393 in words is "one hundred eight billion, one hundred seventy-three million, three hundred ninety-three", and thus it is an aban number.