1003080503 has 2 divisors, whose sum is σ = 1003080504. Its totient is φ = 1003080502.

The previous prime is 1003080499. The next prime is 1003080557. The reversal of 1003080503 is 3050803001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003080503 - 2² = 1003080499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003082503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501540251 + 501540252.

It is an arithmetic number, because the mean of its divisors is an integer number (501540252).

Almost surely, 2^1003080503 is an apocalyptic number.

1003080503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003080503 is an equidigital number, since it uses as much as digits as its factorization.

1003080503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1003080503 is about 31671.4461779061. The cubic root of 1003080503 is about 1001.0257817454.

Adding to 1003080503 its reverse (3050803001), we get a palindrome (4053883504).

The spelling of 1003080503 in words is "one billion, three million, eighty thousand, five hundred three".