1828103 has 4 divisors (see below), whose sum is σ = 1830888. Its totient is φ = 1825320.

The previous prime is 1828093. The next prime is 1828117. The reversal of 1828103 is 3018281.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1828103 - 2¹² = 1824007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 1922.

It is an arithmetic number, because the mean of its divisors is an integer number (457722).

2^1828103 is an apocalyptic number.

1828103 is a deficient number, since it is larger than the sum of its proper divisors (2785).

1828103 is a wasteful number, since it uses less digits than its factorization.

1828103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1828103 is about 1352.0735926716. The cubic root of 1828103 is about 122.2738406700.

The spelling of 1828103 in words is "one million, eight hundred twenty-eight thousand, one hundred three".