105683443 has 2 divisors, whose sum is σ = 105683444. Its totient is φ = 105683442.

The previous prime is 105683437. The next prime is 105683447. The reversal of 105683443 is 344386501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (344386501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105683443 is a prime.

It is a super-2 number, since 2×105683443² = 22337980248668498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105683399 and 105683408.

It is not a weakly prime, because it can be changed into another prime (105683447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52841721 + 52841722.

It is an arithmetic number, because the mean of its divisors is an integer number (52841722).

Almost surely, 2^105683443 is an apocalyptic number.

105683443 is a deficient number, since it is larger than the sum of its proper divisors (1).

105683443 is an equidigital number, since it uses as much as digits as its factorization.

105683443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 105683443 is about 10280.2452791750. The cubic root of 105683443 is about 472.7907645501.

The spelling of 105683443 in words is "one hundred five million, six hundred eighty-three thousand, four hundred forty-three".