542563103 has 2 divisors, whose sum is σ = 542563104. Its totient is φ = 542563102.

The previous prime is 542563051. The next prime is 542563111. The reversal of 542563103 is 301365245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542563103 - 2⁶ = 542563039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542563163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271281551 + 271281552.

It is an arithmetic number, because the mean of its divisors is an integer number (271281552).

Almost surely, 2^542563103 is an apocalyptic number.

542563103 is a deficient number, since it is larger than the sum of its proper divisors (1).

542563103 is an equidigital number, since it uses as much as digits as its factorization.

542563103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 542563103 is about 23292.9839865999. The cubic root of 542563103 is about 815.6116466901.

The spelling of 542563103 in words is "five hundred forty-two million, five hundred sixty-three thousand, one hundred three".