108343889 has 2 divisors, whose sum is σ = 108343890. Its totient is φ = 108343888.

The previous prime is 108343861. The next prime is 108343897. The reversal of 108343889 is 988343801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67486225 + 40857664 = 8215^2 + 6392^2 .

It is a cyclic number.

It is not a de Polignac number, because 108343889 - 2⁸ = 108343633 is a prime.

It is not a weakly prime, because it can be changed into another prime (108343189) 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, 54171944 + 54171945.

It is an arithmetic number, because the mean of its divisors is an integer number (54171945).

Almost surely, 2^108343889 is an apocalyptic number.

It is an amenable number.

108343889 is a deficient number, since it is larger than the sum of its proper divisors (1).

108343889 is an equidigital number, since it uses as much as digits as its factorization.

108343889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 108343889 is about 10408.8370628039. The cubic root of 108343889 is about 476.7252335381.

The spelling of 108343889 in words is "one hundred eight million, three hundred forty-three thousand, eight hundred eighty-nine".