214303 has 6 divisors (see below), whose sum is σ = 222432. Its totient is φ = 206460.

The previous prime is 214297. The next prime is 214309. The reversal of 214303 is 303412.

It is an interprime number because it is at equal distance from previous prime (214297) and next prime (214309).

It is not a de Polignac number, because 214303 - 2⁹ = 213791 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214309) 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, 850 + ... + 1072.

It is an arithmetic number, because the mean of its divisors is an integer number (37072).

2²¹⁴³⁰³ is an apocalyptic number.

214303 is a deficient number, since it is larger than the sum of its proper divisors (8129).

214303 is an equidigital number, since it uses as much as digits as its factorization.

214303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 214303 is about 462.9287202151. The cubic root of 214303 is about 59.8424570695.

Adding to 214303 its reverse (303412), we get a palindrome (517715).

The spelling of 214303 in words is "two hundred fourteen thousand, three hundred three", and thus it is an iban number.