198481203 has 6 divisors (see below), whose sum is σ = 286695084. Its totient is φ = 132320796.

The previous prime is 198481193. The next prime is 198481211. The reversal of 198481203 is 302184891.

It is not a de Polignac number, because 198481203 - 2⁴ = 198481187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198481903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11026725 + ... + 11026742.

It is an arithmetic number, because the mean of its divisors is an integer number (47782514).

Almost surely, 2^198481203 is an apocalyptic number.

198481203 is a deficient number, since it is larger than the sum of its proper divisors (88213881).

198481203 is a wasteful number, since it uses less digits than its factorization.

198481203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22053473 (or 22053470 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 198481203 is about 14088.3357072438. The cubic root of 198481203 is about 583.3194547628.

The spelling of 198481203 in words is "one hundred ninety-eight million, four hundred eighty-one thousand, two hundred three".