200103203 has 2 divisors, whose sum is σ = 200103204. Its totient is φ = 200103202.

The previous prime is 200103187. The next prime is 200103217. The reversal of 200103203 is 302301002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200103203 - 2⁴ = 200103187 is a prime.

It is not a weakly prime, because it can be changed into another prime (200103223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051601 + 100051602.

It is an arithmetic number, because the mean of its divisors is an integer number (100051602).

Almost surely, 2^200103203 is an apocalyptic number.

200103203 is a deficient number, since it is larger than the sum of its proper divisors (1).

200103203 is an equidigital number, since it uses as much as digits as its factorization.

200103203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 200103203 is about 14145.7839302034. The cubic root of 200103203 is about 584.9041194799.

Adding to 200103203 its reverse (302301002), we get a palindrome (502404205).

The spelling of 200103203 in words is "two hundred million, one hundred three thousand, two hundred three".