14109503 has 2 divisors, whose sum is σ = 14109504. Its totient is φ = 14109502.

The previous prime is 14109499. The next prime is 14109521. The reversal of 14109503 is 30590141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14109503 - 2² = 14109499 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14109553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7054751 + 7054752.

It is an arithmetic number, because the mean of its divisors is an integer number (7054752).

Almost surely, 2^14109503 is an apocalyptic number.

14109503 is a deficient number, since it is larger than the sum of its proper divisors (1).

14109503 is an equidigital number, since it uses as much as digits as its factorization.

14109503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 14109503 is about 3756.2618385837. The cubic root of 14109503 is about 241.6409709236.

Adding to 14109503 its reverse (30590141), we get a palindrome (44699644).

The spelling of 14109503 in words is "fourteen million, one hundred nine thousand, five hundred three".