14103281 has 2 divisors, whose sum is σ = 14103282. Its totient is φ = 14103280.

The previous prime is 14103239. The next prime is 14103289. The reversal of 14103281 is 18230141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13256881 + 846400 = 3641^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 14103281 - 2¹⁸ = 13841137 is a prime.

It is a super-2 number, since 2×14103281² = 397805069929922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14103289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7051640 + 7051641.

It is an arithmetic number, because the mean of its divisors is an integer number (7051641).

Almost surely, 2^14103281 is an apocalyptic number.

It is an amenable number.

14103281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14103281 is an equidigital number, since it uses as much as digits as its factorization.

14103281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 14103281 is about 3755.4335302332. The cubic root of 14103281 is about 241.6054461387.

The spelling of 14103281 in words is "fourteen million, one hundred three thousand, two hundred eighty-one".