108869771 has 2 divisors, whose sum is σ = 108869772. Its totient is φ = 108869770.

The previous prime is 108869749. The next prime is 108869773. The reversal of 108869771 is 177968801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108869771 - 2²⁶ = 41760907 is a prime.

Together with 108869773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108869773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54434885 + 54434886.

It is an arithmetic number, because the mean of its divisors is an integer number (54434886).

Almost surely, 2^108869771 is an apocalyptic number.

108869771 is a deficient number, since it is larger than the sum of its proper divisors (1).

108869771 is an equidigital number, since it uses as much as digits as its factorization.

108869771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 47.

The square root of 108869771 is about 10434.0678069485. The cubic root of 108869771 is about 477.4953021659.

The spelling of 108869771 in words is "one hundred eight million, eight hundred sixty-nine thousand, seven hundred seventy-one".