109067443 has 2 divisors, whose sum is σ = 109067444. Its totient is φ = 109067442.

The previous prime is 109067423. The next prime is 109067447. The reversal of 109067443 is 344760901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109067443 - 2¹⁷ = 108936371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109067399 and 109067408.

It is not a weakly prime, because it can be changed into another prime (109067447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54533721 + 54533722.

It is an arithmetic number, because the mean of its divisors is an integer number (54533722).

Almost surely, 2^109067443 is an apocalyptic number.

109067443 is a deficient number, since it is larger than the sum of its proper divisors (1).

109067443 is an equidigital number, since it uses as much as digits as its factorization.

109067443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 109067443 is about 10443.5359433479. The cubic root of 109067443 is about 477.7841193538.

The spelling of 109067443 in words is "one hundred nine million, sixty-seven thousand, four hundred forty-three".