109086071 has 2 divisors, whose sum is σ = 109086072. Its totient is φ = 109086070.

The previous prime is 109086067. The next prime is 109086073. The reversal of 109086071 is 170680901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109086071 - 2² = 109086067 is a prime.

Together with 109086073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109086073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54543035 + 54543036.

It is an arithmetic number, because the mean of its divisors is an integer number (54543036).

Almost surely, 2^109086071 is an apocalyptic number.

109086071 is a deficient number, since it is larger than the sum of its proper divisors (1).

109086071 is an equidigital number, since it uses as much as digits as its factorization.

109086071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 109086071 is about 10444.4277488046. The cubic root of 109086071 is about 477.8113185976.

The spelling of 109086071 in words is "one hundred nine million, eighty-six thousand, seventy-one".