260003 has 2 divisors, whose sum is σ = 260004. Its totient is φ = 260002.

The previous prime is 259993. The next prime is 260009. The reversal of 260003 is 300062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260003 - 2¹² = 255907 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260003.

It is not a weakly prime, because it can be changed into another prime (260009) 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, 130001 + 130002.

It is an arithmetic number, because the mean of its divisors is an integer number (130002).

2²⁶⁰⁰⁰³ is an apocalyptic number.

260003 is a deficient number, since it is larger than the sum of its proper divisors (1).

260003 is an equidigital number, since it uses as much as digits as its factorization.

260003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 260003 is about 509.9048930928. The cubic root of 260003 is about 63.8252884686.

Adding to 260003 its reverse (300062), we get a palindrome (560065).

The spelling of 260003 in words is "two hundred sixty thousand, three".