80603 has 2 divisors, whose sum is σ = 80604. Its totient is φ = 80602.

The previous prime is 80599. The next prime is 80611. The reversal of 80603 is 30608.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80603 - 2² = 80599 is a prime.

It is not a weakly prime, because it can be changed into another prime (80683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40301 + 40302.

It is an arithmetic number, because the mean of its divisors is an integer number (40302).

2⁸⁰⁶⁰³ is an apocalyptic number.

80603 is a deficient number, since it is larger than the sum of its proper divisors (1).

80603 is an equidigital number, since it uses as much as digits as its factorization.

80603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 80603 is about 283.9066748071. The cubic root of 80603 is about 43.1966832730.

The spelling of 80603 in words is "eighty thousand, six hundred three".