12192103 has 16 divisors (see below), whose sum is σ = 15298560. Its totient is φ = 9439200.

The previous prime is 12192101. The next prime is 12192109. The reversal of 12192103 is 30129121.

12192103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12192103 - 2¹ = 12192101 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 (12192101) 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, 14293 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (956160).

Almost surely, 2^12192103 is an apocalyptic number.

12192103 is a deficient number, since it is larger than the sum of its proper divisors (3106457).

12192103 is a wasteful number, since it uses less digits than its factorization.

12192103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 12192103 is about 3491.7192040598. The cubic root of 12192103 is about 230.1580702934.

The spelling of 12192103 in words is "twelve million, one hundred ninety-two thousand, one hundred three".