105443629 has 2 divisors, whose sum is σ = 105443630. Its totient is φ = 105443628.

The previous prime is 105443587. The next prime is 105443671. The reversal of 105443629 is 926344501.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (105443587) and next prime (105443671).

It can be written as a sum of positive squares in only one way, i.e., 60419529 + 45024100 = 7773^2 + 6710^2 .

It is a cyclic number.

It is not a de Polignac number, because 105443629 - 2⁷ = 105443501 is a prime.

It is a super-2 number, since 2×105443629² = 22236717793379282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105443594 and 105443603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105443699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52721814 + 52721815.

It is an arithmetic number, because the mean of its divisors is an integer number (52721815).

Almost surely, 2^105443629 is an apocalyptic number.

It is an amenable number.

105443629 is a deficient number, since it is larger than the sum of its proper divisors (1).

105443629 is an equidigital number, since it uses as much as digits as its factorization.

105443629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 105443629 is about 10268.5748280859. The cubic root of 105443629 is about 472.4328790559.

The spelling of 105443629 in words is "one hundred five million, four hundred forty-three thousand, six hundred twenty-nine".