108662117 has 2 divisors, whose sum is σ = 108662118. Its totient is φ = 108662116.

The previous prime is 108662111. The next prime is 108662123. The reversal of 108662117 is 711266801.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (108662111) and next prime (108662123).

It can be written as a sum of positive squares in only one way, i.e., 67881121 + 40780996 = 8239^2 + 6386^2 .

It is a cyclic number.

It is not a de Polignac number, because 108662117 - 2⁶ = 108662053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108662111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54331058 + 54331059.

It is an arithmetic number, because the mean of its divisors is an integer number (54331059).

Almost surely, 2^108662117 is an apocalyptic number.

It is an amenable number.

108662117 is a deficient number, since it is larger than the sum of its proper divisors (1).

108662117 is an equidigital number, since it uses as much as digits as its factorization.

108662117 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 32.

The square root of 108662117 is about 10424.1122883438. The cubic root of 108662117 is about 477.1915235744.

The spelling of 108662117 in words is "one hundred eight million, six hundred sixty-two thousand, one hundred seventeen".