108870911 has 2 divisors, whose sum is σ = 108870912. Its totient is φ = 108870910.

The previous prime is 108870887. The next prime is 108870919. The reversal of 108870911 is 119078801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108870911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108870919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54435455 + 54435456.

It is an arithmetic number, because the mean of its divisors is an integer number (54435456).

Almost surely, 2^108870911 is an apocalyptic number.

108870911 is a deficient number, since it is larger than the sum of its proper divisors (1).

108870911 is an equidigital number, since it uses as much as digits as its factorization.

108870911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 35.

The square root of 108870911 is about 10434.1224355477. The cubic root of 108870911 is about 477.4969688138.

The spelling of 108870911 in words is "one hundred eight million, eight hundred seventy thousand, nine hundred eleven".