105443502029 has 2 divisors, whose sum is σ = 105443502030. Its totient is φ = 105443502028.

The previous prime is 105443501993. The next prime is 105443502079. The reversal of 105443502029 is 920205344501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104280555625 + 1162946404 = 322925^2 + 34102^2 .

It is a cyclic number.

It is not a de Polignac number, because 105443502029 - 2²⁴ = 105426724813 is a prime.

It is a super-2 number, since 2×105443502029² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105443502029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105443502079) 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, 52721751014 + 52721751015.

It is an arithmetic number, because the mean of its divisors is an integer number (52721751015).

Almost surely, 2^105443502029 is an apocalyptic number.

It is an amenable number.

105443502029 is a deficient number, since it is larger than the sum of its proper divisors (1).

105443502029 is an equidigital number, since it uses as much as digits as its factorization.

105443502029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 105443502029 in words is "one hundred five billion, four hundred forty-three million, five hundred two thousand, twenty-nine".