10542503 has 2 divisors, whose sum is σ = 10542504. Its totient is φ = 10542502.

The previous prime is 10542491. The next prime is 10542547. The reversal of 10542503 is 30524501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10542503 - 2¹⁶ = 10476967 is a prime.

It is a super-2 number, since 2×10542503² = 222288739010018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10542583) 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, 5271251 + 5271252.

It is an arithmetic number, because the mean of its divisors is an integer number (5271252).

Almost surely, 2^10542503 is an apocalyptic number.

10542503 is a deficient number, since it is larger than the sum of its proper divisors (1).

10542503 is an equidigital number, since it uses as much as digits as its factorization.

10542503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 10542503 is about 3246.9220809869. The cubic root of 10542503 is about 219.2710238240.

The spelling of 10542503 in words is "ten million, five hundred forty-two thousand, five hundred three".