12103634303 has 2 divisors, whose sum is σ = 12103634304. Its totient is φ = 12103634302.

The previous prime is 12103634297. The next prime is 12103634357. The reversal of 12103634303 is 30343630121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12103634303 - 2¹² = 12103630207 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103634363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051817151 + 6051817152.

It is an arithmetic number, because the mean of its divisors is an integer number (6051817152).

Almost surely, 2^12103634303 is an apocalyptic number.

12103634303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103634303 is an equidigital number, since it uses as much as digits as its factorization.

12103634303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 12103634303 in words is "twelve billion, one hundred three million, six hundred thirty-four thousand, three hundred three".