10442503 has 2 divisors, whose sum is σ = 10442504. Its totient is φ = 10442502.

The previous prime is 10442501. The next prime is 10442519. The reversal of 10442503 is 30524401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10442503 - 2¹ = 10442501 is a prime.

Together with 10442501, it forms a pair of twin primes.

It is equal to p₆₉₂₀₂₀ and since 10442503 and 692020 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10442501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221251 + 5221252.

It is an arithmetic number, because the mean of its divisors is an integer number (5221252).

Almost surely, 2^10442503 is an apocalyptic number.

10442503 is a deficient number, since it is larger than the sum of its proper divisors (1).

10442503 is an equidigital number, since it uses as much as digits as its factorization.

10442503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10442503 is about 3231.4861905940. The cubic root of 10442503 is about 218.5755280370.

Adding to 10442503 its reverse (30524401), we get a palindrome (40966904).

The spelling of 10442503 in words is "ten million, four hundred forty-two thousand, five hundred three".