240342103 has 2 divisors, whose sum is σ = 240342104. Its totient is φ = 240342102.

The previous prime is 240342083. The next prime is 240342131. The reversal of 240342103 is 301243042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240342103 - 2⁵ = 240342071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240342143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120171051 + 120171052.

It is an arithmetic number, because the mean of its divisors is an integer number (120171052).

Almost surely, 2^240342103 is an apocalyptic number.

240342103 is a deficient number, since it is larger than the sum of its proper divisors (1).

240342103 is an equidigital number, since it uses as much as digits as its factorization.

240342103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 240342103 is about 15502.9707798215. The cubic root of 240342103 is about 621.7416369929.

Adding to 240342103 its reverse (301243042), we get a palindrome (541585145).

The spelling of 240342103 in words is "two hundred forty million, three hundred forty-two thousand, one hundred three".