605103 has 4 divisors (see below), whose sum is σ = 806808. Its totient is φ = 403400.

The previous prime is 605071. The next prime is 605113. The reversal of 605103 is 301506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 605103 - 2⁵ = 605071 is a prime.

It is a super-2 number, since 2×605103² = 732299281218, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605113) 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 in 3 ways as a sum of consecutive naturals, for example, 100848 + ... + 100853.

It is an arithmetic number, because the mean of its divisors is an integer number (201702).

2⁶⁰⁵¹⁰³ is an apocalyptic number.

605103 is a deficient number, since it is larger than the sum of its proper divisors (201705).

605103 is a wasteful number, since it uses less digits than its factorization.

605103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201704.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 605103 is about 777.8836673951. The cubic root of 605103 is about 84.5817049899.

Adding to 605103 its reverse (301506), we get a palindrome (906609).

The spelling of 605103 in words is "six hundred five thousand, one hundred three".