2102030 has 16 divisors (see below), whose sum is σ = 4324320. Its totient is φ = 720672.

The previous prime is 2102021. The next prime is 2102057. The reversal of 2102030 is 302012.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2101999 and 2102017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14945 + ... + 15084.

It is an arithmetic number, because the mean of its divisors is an integer number (270270).

2^2102030 is an apocalyptic number.

2102030 is an abundant number, since it is smaller than the sum of its proper divisors (2222290).

2102030 is a wasteful number, since it uses less digits than its factorization.

2102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30043.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2102030 is about 1449.8379219761. The cubic root of 2102030 is about 128.0991663164.

Adding to 2102030 its reverse (302012), we get a palindrome (2404042).

The spelling of 2102030 in words is "two million, one hundred two thousand, thirty".