203011214 has 12 divisors (see below), whose sum is σ = 354234024. Its totient is φ = 87004764.

The previous prime is 203011199. The next prime is 203011279. The reversal of 203011214 is 412110302.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1035674 + ... + 1035869.

It is an arithmetic number, because the mean of its divisors is an integer number (29519502).

Almost surely, 2^203011214 is an apocalyptic number.

203011214 is a deficient number, since it is larger than the sum of its proper divisors (151222810).

203011214 is a wasteful number, since it uses less digits than its factorization.

203011214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071559 (or 2071552 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 203011214 is about 14248.2003775916. The cubic root of 203011214 is about 587.7238877486.

Adding to 203011214 its reverse (412110302), we get a palindrome (615121516).

The spelling of 203011214 in words is "two hundred three million, eleven thousand, two hundred fourteen".