107872111 has 2 divisors, whose sum is σ = 107872112. Its totient is φ = 107872110.

The previous prime is 107872109. The next prime is 107872151. The reversal of 107872111 is 111278701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107872111 - 2¹ = 107872109 is a prime.

Together with 107872109, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 107872111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107872151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53936055 + 53936056.

It is an arithmetic number, because the mean of its divisors is an integer number (53936056).

Almost surely, 2^107872111 is an apocalyptic number.

107872111 is a deficient number, since it is larger than the sum of its proper divisors (1).

107872111 is an equidigital number, since it uses as much as digits as its factorization.

107872111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 28.

The square root of 107872111 is about 10386.1499604040. The cubic root of 107872111 is about 476.0322680735.

The spelling of 107872111 in words is "one hundred seven million, eight hundred seventy-two thousand, one hundred eleven".