2108347 has 2 divisors, whose sum is σ = 2108348. Its totient is φ = 2108346.

The previous prime is 2108339. The next prime is 2108363. The reversal of 2108347 is 7438012.

2108347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2108347 - 2³ = 2108339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2108317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054173 + 1054174.

It is an arithmetic number, because the mean of its divisors is an integer number (1054174).

2^2108347 is an apocalyptic number.

2108347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108347 is an equidigital number, since it uses as much as digits as its factorization.

2108347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2108347 is about 1452.0148070870. The cubic root of 2108347 is about 128.2273587751.

The spelling of 2108347 in words is "two million, one hundred eight thousand, three hundred forty-seven".