12103324 has 24 divisors (see below), whose sum is σ = 22145760. Its totient is φ = 5780544.

The previous prime is 12103279. The next prime is 12103331. The reversal of 12103324 is 42330121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12103298 and 12103307.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11442 + ... + 12454.

It is an arithmetic number, because the mean of its divisors is an integer number (922740).

Almost surely, 2^12103324 is an apocalyptic number.

It is an amenable number.

12103324 is a deficient number, since it is larger than the sum of its proper divisors (10042436).

12103324 is a wasteful number, since it uses less digits than its factorization.

12103324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12103324 is about 3478.9831847826. The cubic root of 12103324 is about 229.5980629685.

Adding to 12103324 its reverse (42330121), we get a palindrome (54433445).

The spelling of 12103324 in words is "twelve million, one hundred three thousand, three hundred twenty-four".