2106305303 has 2 divisors, whose sum is σ = 2106305304. Its totient is φ = 2106305302.

The previous prime is 2106305269. The next prime is 2106305317. The reversal of 2106305303 is 3035036012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106305303 - 2¹⁰ = 2106304279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106305353) 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, 1053152651 + 1053152652.

It is an arithmetic number, because the mean of its divisors is an integer number (1053152652).

Almost surely, 2^2106305303 is an apocalyptic number.

2106305303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106305303 is an equidigital number, since it uses as much as digits as its factorization.

2106305303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 2106305303 is about 45894.5018820338. The cubic root of 2106305303 is about 1281.8595414744.

The spelling of 2106305303 in words is "two billion, one hundred six million, three hundred five thousand, three hundred three".