2102086 has 16 divisors (see below), whose sum is σ = 3672864. Its totient is φ = 883584.

The previous prime is 2102083. The next prime is 2102099. The reversal of 2102086 is 6802012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102083) by changing a digit.

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, 675 + ... + 2158.

It is an arithmetic number, because the mean of its divisors is an integer number (229554).

2^2102086 is an apocalyptic number.

2102086 is a deficient number, since it is larger than the sum of its proper divisors (1570778).

2102086 is a wasteful number, since it uses less digits than its factorization.

2102086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2102086 is about 1449.8572343510. The cubic root of 2102086 is about 128.1003038659.

Adding to 2102086 its reverse (6802012), we get a palindrome (8904098).

The spelling of 2102086 in words is "two million, one hundred two thousand, eighty-six".