2108003 has 2 divisors, whose sum is σ = 2108004. Its totient is φ = 2108002.

The previous prime is 2107999. The next prime is 2108009. The reversal of 2108003 is 3008012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2108003 - 2² = 2107999 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2108009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054001 + 1054002.

It is an arithmetic number, because the mean of its divisors is an integer number (1054002).

2^2108003 is an apocalyptic number.

2108003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108003 is an equidigital number, since it uses as much as digits as its factorization.

2108003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2108003 is about 1451.8963461625. The cubic root of 2108003 is about 128.2203844945.

Subtracting 2108003 from its reverse (3008012), we obtain a palindrome (900009).

The spelling of 2108003 in words is "two million, one hundred eight thousand, three".