243102112303 has 2 divisors, whose sum is σ = 243102112304. Its totient is φ = 243102112302.

The previous prime is 243102112291. The next prime is 243102112321. The reversal of 243102112303 is 303211201342.

243102112303 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 243102112303 - 2¹³ = 243102104111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243102112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121551056151 + 121551056152.

It is an arithmetic number, because the mean of its divisors is an integer number (121551056152).

Almost surely, 2^243102112303 is an apocalyptic number.

243102112303 is a deficient number, since it is larger than the sum of its proper divisors (1).

243102112303 is an equidigital number, since it uses as much as digits as its factorization.

243102112303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 243102112303 its reverse (303211201342), we get a palindrome (546313313645).

The spelling of 243102112303 in words is "two hundred forty-three billion, one hundred two million, one hundred twelve thousand, three hundred three".