108101117 has 2 divisors, whose sum is σ = 108101118. Its totient is φ = 108101116.

The previous prime is 108101107. The next prime is 108101129. The reversal of 108101117 is 711101801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55190041 + 52911076 = 7429^2 + 7274^2 .

It is a cyclic number.

It is not a de Polignac number, because 108101117 - 2¹² = 108097021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108101107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54050558 + 54050559.

It is an arithmetic number, because the mean of its divisors is an integer number (54050559).

Almost surely, 2^108101117 is an apocalyptic number.

It is an amenable number.

108101117 is a deficient number, since it is larger than the sum of its proper divisors (1).

108101117 is an equidigital number, since it uses as much as digits as its factorization.

108101117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

The square root of 108101117 is about 10397.1687011417. The cubic root of 108101117 is about 476.3688925939.

Adding to 108101117 its reverse (711101801), we get a palindrome (819202918).

The spelling of 108101117 in words is "one hundred eight million, one hundred one thousand, one hundred seventeen".