108203393 has 2 divisors, whose sum is σ = 108203394. Its totient is φ = 108203392.

The previous prime is 108203357. The next prime is 108203399. The reversal of 108203393 is 393302801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59105344 + 49098049 = 7688^2 + 7007^2 .

It is a cyclic number.

It is not a de Polignac number, because 108203393 - 2¹² = 108199297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108203399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54101696 + 54101697.

It is an arithmetic number, because the mean of its divisors is an integer number (54101697).

Almost surely, 2^108203393 is an apocalyptic number.

It is an amenable number.

108203393 is a deficient number, since it is larger than the sum of its proper divisors (1).

108203393 is an equidigital number, since it uses as much as digits as its factorization.

108203393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 108203393 is about 10402.0859927228. The cubic root of 108203393 is about 476.5190783614.

The spelling of 108203393 in words is "one hundred eight million, two hundred three thousand, three hundred ninety-three".