108078017 has 2 divisors, whose sum is σ = 108078018. Its totient is φ = 108078016.

The previous prime is 108077987. The next prime is 108078037. The reversal of 108078017 is 710870801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83466496 + 24611521 = 9136^2 + 4961^2 .

It is an emirp because it is prime and its reverse (710870801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108078017 - 2⁶ = 108077953 is a prime.

It is not a weakly prime, because it can be changed into another prime (108078037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54039008 + 54039009.

It is an arithmetic number, because the mean of its divisors is an integer number (54039009).

Almost surely, 2^108078017 is an apocalyptic number.

It is an amenable number.

108078017 is a deficient number, since it is larger than the sum of its proper divisors (1).

108078017 is an equidigital number, since it uses as much as digits as its factorization.

108078017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 32.

The square root of 108078017 is about 10396.0577624405. The cubic root of 108078017 is about 476.3349586080.

It can be divided in two parts, 1080 and 78017, that added together give a palindrome (79097).

The spelling of 108078017 in words is "one hundred eight million, seventy-eight thousand, seventeen".