1823103 has 6 divisors (see below), whose sum is σ = 2633384. Its totient is φ = 1215396.

The previous prime is 1823099. The next prime is 1823117. The reversal of 1823103 is 3013281.

It is not a de Polignac number, because 1823103 - 2² = 1823099 is a prime.

It is a Duffinian number.

1823103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1823123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101275 + ... + 101292.

2^1823103 is an apocalyptic number.

1823103 is a deficient number, since it is larger than the sum of its proper divisors (810281).

1823103 is a wasteful number, since it uses less digits than its factorization.

1823103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202573 (or 202570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1823103 is about 1350.2233148631. The cubic root of 1823103 is about 122.1622628154.

Adding to 1823103 its reverse (3013281), we get a palindrome (4836384).

The spelling of 1823103 in words is "one million, eight hundred twenty-three thousand, one hundred three".