109002871 has 2 divisors, whose sum is σ = 109002872. Its totient is φ = 109002870.

The previous prime is 109002869. The next prime is 109002889. The reversal of 109002871 is 178200901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109002871 - 2¹ = 109002869 is a prime.

Together with 109002869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109002841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54501435 + 54501436.

It is an arithmetic number, because the mean of its divisors is an integer number (54501436).

Almost surely, 2^109002871 is an apocalyptic number.

109002871 is a deficient number, since it is larger than the sum of its proper divisors (1).

109002871 is an equidigital number, since it uses as much as digits as its factorization.

109002871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 109002871 is about 10440.4440039684. Note that the first 3 decimals coincide. The cubic root of 109002871 is about 477.6898120588.

The spelling of 109002871 in words is "one hundred nine million, two thousand, eight hundred seventy-one".