12053103 has 16 divisors (see below), whose sum is σ = 16651776. Its totient is φ = 7750080.

The previous prime is 12053089. The next prime is 12053117. The reversal of 12053103 is 30135021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12053089) and next prime (12053117).

It is not a de Polignac number, because 12053103 - 2⁵ = 12053071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9708 + ... + 10878.

It is an arithmetic number, because the mean of its divisors is an integer number (1040736).

Almost surely, 2^12053103 is an apocalyptic number.

12053103 is a deficient number, since it is larger than the sum of its proper divisors (4598673).

12053103 is a wasteful number, since it uses less digits than its factorization.

12053103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 12053103 is about 3471.7579120670. The cubic root of 12053103 is about 229.2800613618.

Adding to 12053103 its reverse (30135021), we get a palindrome (42188124).

The spelling of 12053103 in words is "twelve million, fifty-three thousand, one hundred three".