2108159 has 2 divisors, whose sum is σ = 2108160. Its totient is φ = 2108158.

The previous prime is 2108137. The next prime is 2108177. The reversal of 2108159 is 9518012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2108159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2108059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054079 + 1054080.

It is an arithmetic number, because the mean of its divisors is an integer number (1054080).

2^2108159 is an apocalyptic number.

2108159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108159 is an equidigital number, since it uses as much as digits as its factorization.

2108159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 2108159 is about 1451.9500680120. The cubic root of 2108159 is about 128.2235473437.

The spelling of 2108159 in words is "two million, one hundred eight thousand, one hundred fifty-nine".