108203389 has 8 divisors (see below), whose sum is σ = 123728000. Its totient is φ = 92695536.

The previous prime is 108203357. The next prime is 108203393. The reversal of 108203389 is 983302801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108203389 - 2⁵ = 108203357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108203399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16432 + ... + 22054.

It is an arithmetic number, because the mean of its divisors is an integer number (15466000).

Almost surely, 2^108203389 is an apocalyptic number.

It is an amenable number.

108203389 is a deficient number, since it is larger than the sum of its proper divisors (15524611).

108203389 is an equidigital number, since it uses as much as digits as its factorization.

108203389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 108203389 is about 10402.0858004537. The cubic root of 108203389 is about 476.5190724896.

The spelling of 108203389 in words is "one hundred eight million, two hundred three thousand, three hundred eighty-nine".