2542103 has 2 divisors, whose sum is σ = 2542104. Its totient is φ = 2542102.

The previous prime is 2542097. The next prime is 2542109. The reversal of 2542103 is 3012452.

2542103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2542097) and next prime (2542109).

It is a cyclic number.

It is not a de Polignac number, because 2542103 - 2⁴ = 2542087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271051 + 1271052.

It is an arithmetic number, because the mean of its divisors is an integer number (1271052).

2^2542103 is an apocalyptic number.

2542103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542103 is an equidigital number, since it uses as much as digits as its factorization.

2542103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2542103 is about 1594.3973783220. The cubic root of 2542103 is about 136.4785441281.

Adding to 2542103 its reverse (3012452), we get a palindrome (5554555).

The spelling of 2542103 in words is "two million, five hundred forty-two thousand, one hundred three".