243414103 has 2 divisors, whose sum is σ = 243414104. Its totient is φ = 243414102.

The previous prime is 243414071. The next prime is 243414121. The reversal of 243414103 is 301414342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243414103 - 2⁵ = 243414071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243414203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121707051 + 121707052.

It is an arithmetic number, because the mean of its divisors is an integer number (121707052).

Almost surely, 2^243414103 is an apocalyptic number.

243414103 is a deficient number, since it is larger than the sum of its proper divisors (1).

243414103 is an equidigital number, since it uses as much as digits as its factorization.

243414103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 243414103 is about 15601.7339741453. The cubic root of 243414103 is about 624.3794185698.

Adding to 243414103 its reverse (301414342), we get a palindrome (544828445).

The spelling of 243414103 in words is "two hundred forty-three million, four hundred fourteen thousand, one hundred three".