2105302099 has 2 divisors, whose sum is σ = 2105302100. Its totient is φ = 2105302098.

The previous prime is 2105302061. The next prime is 2105302139. The reversal of 2105302099 is 9902035012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2105302099 - 2²⁹ = 1568431187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2105302099.

It is not a weakly prime, because it can be changed into another prime (2105302499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052651049 + 1052651050.

It is an arithmetic number, because the mean of its divisors is an integer number (1052651050).

Almost surely, 2^2105302099 is an apocalyptic number.

2105302099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105302099 is an equidigital number, since it uses as much as digits as its factorization.

2105302099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 2105302099 is about 45883.5711230065. The cubic root of 2105302099 is about 1281.6559985163.

The spelling of 2105302099 in words is "two billion, one hundred five million, three hundred two thousand, ninety-nine".