106108111 has 2 divisors, whose sum is σ = 106108112. Its totient is φ = 106108110.

The previous prime is 106108091. The next prime is 106108147. The reversal of 106108111 is 111801601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106108111 - 2⁷ = 106107983 is a prime.

It is a super-2 number, since 2×106108111² = 22517862439976642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106108411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53054055 + 53054056.

It is an arithmetic number, because the mean of its divisors is an integer number (53054056).

Almost surely, 2^106108111 is an apocalyptic number.

106108111 is a deficient number, since it is larger than the sum of its proper divisors (1).

106108111 is an equidigital number, since it uses as much as digits as its factorization.

106108111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 19.

The square root of 106108111 is about 10300.8791372387. The cubic root of 106108111 is about 473.4231902518.

Adding to 106108111 its reverse (111801601), we get a palindrome (217909712).

It can be divided in two parts, 10610 and 8111, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 106108111 in words is "one hundred six million, one hundred eight thousand, one hundred eleven".