2102329 has 2 divisors, whose sum is σ = 2102330. Its totient is φ = 2102328.

The previous prime is 2102323. The next prime is 2102341. The reversal of 2102329 is 9232012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2096704 + 5625 = 1448^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102329 - 2⁷ = 2102201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102323) 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 as a sum of consecutive naturals, namely, 1051164 + 1051165.

It is an arithmetic number, because the mean of its divisors is an integer number (1051165).

2^2102329 is an apocalyptic number.

It is an amenable number.

2102329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102329 is an equidigital number, since it uses as much as digits as its factorization.

2102329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2102329 is about 1449.9410332838. The cubic root of 2102329 is about 128.1052397843.

The spelling of 2102329 in words is "two million, one hundred two thousand, three hundred twenty-nine".