43108069 has 2 divisors, whose sum is σ = 43108070. Its totient is φ = 43108068.

The previous prime is 43107989. The next prime is 43108099. The reversal of 43108069 is 96080134.

43108069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42419169 + 688900 = 6513^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 43108069 - 2⁹ = 43107557 is a prime.

It is a super-2 number, since 2×43108069² = 3716611225817522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43108069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43108099) 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, 21554034 + 21554035.

It is an arithmetic number, because the mean of its divisors is an integer number (21554035).

Almost surely, 2^43108069 is an apocalyptic number.

It is an amenable number.

43108069 is a deficient number, since it is larger than the sum of its proper divisors (1).

43108069 is an equidigital number, since it uses as much as digits as its factorization.

43108069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 43108069 is about 6565.6735374217. The cubic root of 43108069 is about 350.6330556432.

The spelling of 43108069 in words is "forty-three million, one hundred eight thousand, sixty-nine".