2103006 has 16 divisors (see below), whose sum is σ = 4320144. Its totient is φ = 681984.

The previous prime is 2102999. The next prime is 2103007. The reversal of 2103006 is 6003012.

It is a junction number, because it is equal to n+sod(n) for n = 2102982 and 2103000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4515 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (270009).

2^2103006 is an apocalyptic number.

2103006 is an abundant number, since it is smaller than the sum of its proper divisors (2217138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103006 is a wasteful number, since it uses less digits than its factorization.

2103006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2103006 is about 1450.1744722619. The cubic root of 2103006 is about 128.1189892877.

Adding to 2103006 its reverse (6003012), we get a palindrome (8106018).

The spelling of 2103006 in words is "two million, one hundred three thousand, six".