240540103 has 2 divisors, whose sum is σ = 240540104. Its totient is φ = 240540102.

The previous prime is 240540101. The next prime is 240540107. The reversal of 240540103 is 301045042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240540103 - 2¹ = 240540101 is a prime.

Together with 240540101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240540101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120270051 + 120270052.

It is an arithmetic number, because the mean of its divisors is an integer number (120270052).

Almost surely, 2^240540103 is an apocalyptic number.

240540103 is a deficient number, since it is larger than the sum of its proper divisors (1).

240540103 is an equidigital number, since it uses as much as digits as its factorization.

240540103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 240540103 is about 15509.3553379887. The cubic root of 240540103 is about 621.9123257076.

Adding to 240540103 its reverse (301045042), we get a palindrome (541585145).

The spelling of 240540103 in words is "two hundred forty million, five hundred forty thousand, one hundred three".