2105303404229 has 2 divisors, whose sum is σ = 2105303404230. Its totient is φ = 2105303404228.

The previous prime is 2105303404199. The next prime is 2105303404249. The reversal of 2105303404229 is 9224043035012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1922654013604 + 182649390625 = 1386598^2 + 427375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2105303404229 - 2³⁶ = 2036583927493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2105303404249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052651702114 + 1052651702115.

It is an arithmetic number, because the mean of its divisors is an integer number (1052651702115).

Almost surely, 2^{2105303404229} is an apocalyptic number.

It is an amenable number.

2105303404229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105303404229 is an equidigital number, since it uses as much as digits as its factorization.

2105303404229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 2105303404229 in words is "two trillion, one hundred five billion, three hundred three million, four hundred four thousand, two hundred twenty-nine".