14103309 has 16 divisors (see below), whose sum is σ = 21222720. Its totient is φ = 8252160.

The previous prime is 14103307. The next prime is 14103359. The reversal of 14103309 is 90330141.

It is not a de Polignac number, because 14103309 - 2¹ = 14103307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14103307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6412 + ... + 8325.

It is an arithmetic number, because the mean of its divisors is an integer number (1326420).

Almost surely, 2^14103309 is an apocalyptic number.

It is an amenable number.

14103309 is a deficient number, since it is larger than the sum of its proper divisors (7119411).

14103309 is a wasteful number, since it uses less digits than its factorization.

14103309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14780.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 14103309 is about 3755.4372581632. The cubic root of 14103309 is about 241.6056060294.

The spelling of 14103309 in words is "fourteen million, one hundred three thousand, three hundred nine".