14103221 has 8 divisors (see below), whose sum is σ = 15761088. Its totient is φ = 12508000.

The previous prime is 14103211. The next prime is 14103239. The reversal of 14103221 is 12230141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14103221 - 2⁶ = 14103157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14103196 and 14103205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14103211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15185 + ... + 16086.

It is an arithmetic number, because the mean of its divisors is an integer number (1970136).

Almost surely, 2^14103221 is an apocalyptic number.

14103221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14103221 is a deficient number, since it is larger than the sum of its proper divisors (1657867).

14103221 is a wasteful number, since it uses less digits than its factorization.

14103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31323.

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

The square root of 14103221 is about 3755.4255417995. The cubic root of 14103221 is about 241.6051035152.

Adding to 14103221 its reverse (12230141), we get a palindrome (26333362).

Subtracting from 14103221 its reverse (12230141), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 14103221 in words is "fourteen million, one hundred three thousand, two hundred twenty-one".