540304103 has 2 divisors, whose sum is σ = 540304104. Its totient is φ = 540304102.

The previous prime is 540304099. The next prime is 540304139. The reversal of 540304103 is 301403045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540304103 - 2² = 540304099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540304153) 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, 270152051 + 270152052.

It is an arithmetic number, because the mean of its divisors is an integer number (270152052).

Almost surely, 2^540304103 is an apocalyptic number.

540304103 is a deficient number, since it is larger than the sum of its proper divisors (1).

540304103 is an equidigital number, since it uses as much as digits as its factorization.

540304103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 540304103 is about 23244.4424110367. The cubic root of 540304103 is about 814.4781197257.

Adding to 540304103 its reverse (301403045), we get a palindrome (841707148).

The spelling of 540304103 in words is "five hundred forty million, three hundred four thousand, one hundred three".