196800203 has 4 divisors (see below), whose sum is σ = 197257248. Its totient is φ = 196343160.

The previous prime is 196800187. The next prime is 196800209. The reversal of 196800203 is 302008691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302008691 = 137 ⋅2204443.

It is a cyclic number.

It is not a de Polignac number, because 196800203 - 2⁴ = 196800187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196800209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227876 + ... + 228737.

It is an arithmetic number, because the mean of its divisors is an integer number (49314312).

Almost surely, 2^196800203 is an apocalyptic number.

196800203 is a deficient number, since it is larger than the sum of its proper divisors (457045).

196800203 is an equidigital number, since it uses as much as digits as its factorization.

196800203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457044.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 196800203 is about 14028.5495686475. The cubic root of 196800203 is about 581.6680115166.

Adding to 196800203 its reverse (302008691), we get a palindrome (498808894).

The spelling of 196800203 in words is "one hundred ninety-six million, eight hundred thousand, two hundred three".