12144103 has 16 divisors (see below), whose sum is σ = 13543200. Its totient is φ = 10838016.

The previous prime is 12144101. The next prime is 12144113. The reversal of 12144103 is 30144121.

It is a cyclic number.

It is not a de Polignac number, because 12144103 - 2¹ = 12144101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26823 + ... + 27271.

It is an arithmetic number, because the mean of its divisors is an integer number (846450).

Almost surely, 2^12144103 is an apocalyptic number.

12144103 is a deficient number, since it is larger than the sum of its proper divisors (1399097).

12144103 is a wasteful number, since it uses less digits than its factorization.

12144103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12144103 is about 3484.8390206723. The cubic root of 12144103 is about 229.8556308867.

Adding to 12144103 its reverse (30144121), we get a palindrome (42288224).

The spelling of 12144103 in words is "twelve million, one hundred forty-four thousand, one hundred three".