214400203 has 2 divisors, whose sum is σ = 214400204. Its totient is φ = 214400202.

The previous prime is 214400171. The next prime is 214400231. The reversal of 214400203 is 302004412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214400203 - 2⁵ = 214400171 is a prime.

It is not a weakly prime, because it can be changed into another prime (214401203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107200101 + 107200102.

It is an arithmetic number, because the mean of its divisors is an integer number (107200102).

Almost surely, 2^214400203 is an apocalyptic number.

214400203 is a deficient number, since it is larger than the sum of its proper divisors (1).

214400203 is an equidigital number, since it uses as much as digits as its factorization.

214400203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 214400203 is about 14642.4111060986. The cubic root of 214400203 is about 598.5150343083.

Adding to 214400203 its reverse (302004412), we get a palindrome (516404615).

The spelling of 214400203 in words is "two hundred fourteen million, four hundred thousand, two hundred three".