542103343 has 2 divisors, whose sum is σ = 542103344. Its totient is φ = 542103342.

The previous prime is 542103313. The next prime is 542103371. The reversal of 542103343 is 343301245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542103343 - 2⁹ = 542102831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542103313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271051671 + 271051672.

It is an arithmetic number, because the mean of its divisors is an integer number (271051672).

Almost surely, 2^542103343 is an apocalyptic number.

542103343 is a deficient number, since it is larger than the sum of its proper divisors (1).

542103343 is an equidigital number, since it uses as much as digits as its factorization.

542103343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 542103343 is about 23283.1128288294. The cubic root of 542103343 is about 815.3812024784.

Adding to 542103343 its reverse (343301245), we get a palindrome (885404588).

The spelling of 542103343 in words is "five hundred forty-two million, one hundred three thousand, three hundred forty-three".