12243102103 has 2 divisors, whose sum is σ = 12243102104. Its totient is φ = 12243102102.

The previous prime is 12243102083. The next prime is 12243102169. The reversal of 12243102103 is 30120134221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (30120134221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12243102103 - 2²⁵ = 12209547671 is a prime.

It is a super-3 number, since 3×12243102103³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12243102503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121551051 + 6121551052.

It is an arithmetic number, because the mean of its divisors is an integer number (6121551052).

Almost surely, 2^12243102103 is an apocalyptic number.

12243102103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12243102103 is an equidigital number, since it uses as much as digits as its factorization.

12243102103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12243102103 its reverse (30120134221), we get a palindrome (42363236324).

The spelling of 12243102103 in words is "twelve billion, two hundred forty-three million, one hundred two thousand, one hundred three".