108985043 has 2 divisors, whose sum is σ = 108985044. Its totient is φ = 108985042.

The previous prime is 108985033. The next prime is 108985049. The reversal of 108985043 is 340589801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108985043 - 2⁴ = 108985027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108984988 and 108985006.

It is not a weakly prime, because it can be changed into another prime (108985049) 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, 54492521 + 54492522.

It is an arithmetic number, because the mean of its divisors is an integer number (54492522).

Almost surely, 2^108985043 is an apocalyptic number.

108985043 is a deficient number, since it is larger than the sum of its proper divisors (1).

108985043 is an equidigital number, since it uses as much as digits as its factorization.

108985043 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 38.

The square root of 108985043 is about 10439.5901739484. The cubic root of 108985043 is about 477.6637677346.

The spelling of 108985043 in words is "one hundred eight million, nine hundred eighty-five thousand, forty-three".