2106107 has 2 divisors, whose sum is σ = 2106108. Its totient is φ = 2106106.

The previous prime is 2106089. The next prime is 2106149. The reversal of 2106107 is 7016012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2106107 - 2²⁰ = 1057531 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2106197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053053 + 1053054.

It is an arithmetic number, because the mean of its divisors is an integer number (1053054).

2^2106107 is an apocalyptic number.

2106107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106107 is an equidigital number, since it uses as much as digits as its factorization.

2106107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2106107 is about 1451.2432601049. The cubic root of 2106107 is about 128.1819312332.

The spelling of 2106107 in words is "two million, one hundred six thousand, one hundred seven".