12103963 has 2 divisors, whose sum is σ = 12103964. Its totient is φ = 12103962.

The previous prime is 12103961. The next prime is 12103967. The reversal of 12103963 is 36930121.

12103963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12103963 - 2¹ = 12103961 is a prime.

Together with 12103961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12103961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051981 + 6051982.

It is an arithmetic number, because the mean of its divisors is an integer number (6051982).

Almost surely, 2^12103963 is an apocalyptic number.

12103963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103963 is an equidigital number, since it uses as much as digits as its factorization.

12103963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 12103963 is about 3479.0750207490. The cubic root of 12103963 is about 229.6021034723.

The spelling of 12103963 in words is "twelve million, one hundred three thousand, nine hundred sixty-three".