542445103 has 2 divisors, whose sum is σ = 542445104. Its totient is φ = 542445102.

The previous prime is 542445091. The next prime is 542445119. The reversal of 542445103 is 301544245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542445103 - 2¹³ = 542436911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542445143) 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, 271222551 + 271222552.

It is an arithmetic number, because the mean of its divisors is an integer number (271222552).

Almost surely, 2^542445103 is an apocalyptic number.

542445103 is a deficient number, since it is larger than the sum of its proper divisors (1).

542445103 is an equidigital number, since it uses as much as digits as its factorization.

542445103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 542445103 is about 23290.4508973098. The cubic root of 542445103 is about 815.5525143042.

Adding to 542445103 its reverse (301544245), we get a palindrome (843989348).

The spelling of 542445103 in words is "five hundred forty-two million, four hundred forty-five thousand, one hundred three".