108203399 has 2 divisors, whose sum is σ = 108203400. Its totient is φ = 108203398.

The previous prime is 108203393. The next prime is 108203401. The reversal of 108203399 is 993302801.

It is a strong prime.

It is an emirp because it is prime and its reverse (993302801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108203399 - 2¹² = 108199303 is a prime.

Together with 108203401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108203393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54101699 + 54101700.

It is an arithmetic number, because the mean of its divisors is an integer number (54101700).

Almost surely, 2^108203399 is an apocalyptic number.

108203399 is a deficient number, since it is larger than the sum of its proper divisors (1).

108203399 is an equidigital number, since it uses as much as digits as its factorization.

108203399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 108203399 is about 10402.0862811265. The cubic root of 108203399 is about 476.5190871693.

The spelling of 108203399 in words is "one hundred eight million, two hundred three thousand, three hundred ninety-nine".