108203203 has 4 divisors (see below), whose sum is σ = 109977088. Its totient is φ = 106429320.

The previous prime is 108203189. The next prime is 108203231. The reversal of 108203203 is 302302801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302302801 = 4021 ⋅75181.

It is a cyclic number.

It is not a de Polignac number, because 108203203 - 2⁵ = 108203171 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (108203003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886851 + ... + 886972.

It is an arithmetic number, because the mean of its divisors is an integer number (27494272).

Almost surely, 2^108203203 is an apocalyptic number.

108203203 is a deficient number, since it is larger than the sum of its proper divisors (1773885).

108203203 is an equidigital number, since it uses as much as digits as its factorization.

108203203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773884.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 108203203 is about 10402.0768599352. The cubic root of 108203203 is about 476.5187994464.

The spelling of 108203203 in words is "one hundred eight million, two hundred three thousand, two hundred three".