542550103 has 2 divisors, whose sum is σ = 542550104. Its totient is φ = 542550102.

The previous prime is 542550061. The next prime is 542550109. The reversal of 542550103 is 301055245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542550103 - 2²¹ = 540452951 is a prime.

It is a super-2 number, since 2×542550103² = 588721228530621218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542550109) 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, 271275051 + 271275052.

It is an arithmetic number, because the mean of its divisors is an integer number (271275052).

Almost surely, 2^542550103 is an apocalyptic number.

542550103 is a deficient number, since it is larger than the sum of its proper divisors (1).

542550103 is an equidigital number, since it uses as much as digits as its factorization.

542550103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 542550103 is about 23292.7049309435. The cubic root of 542550103 is about 815.6051325255.

The spelling of 542550103 in words is "five hundred forty-two million, five hundred fifty thousand, one hundred three".