198203 has 8 divisors (see below), whose sum is σ = 213840. Its totient is φ = 183040.

The previous prime is 198197. The next prime is 198221. The reversal of 198203 is 302891.

198203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 198203 - 2⁶ = 198139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198223) 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, 1448 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (26730).

2¹⁹⁸²⁰³ is an apocalyptic number.

198203 is a deficient number, since it is larger than the sum of its proper divisors (15637).

198203 is a wasteful number, since it uses less digits than its factorization.

198203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 198203 is about 445.1999550764. The cubic root of 198203 is about 58.3046788972.

The spelling of 198203 in words is "one hundred ninety-eight thousand, two hundred three".