108879293 has 2 divisors, whose sum is σ = 108879294. Its totient is φ = 108879292.

The previous prime is 108879289. The next prime is 108879341. The reversal of 108879293 is 392978801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108534724 + 344569 = 10418^2 + 587^2 .

It is an emirp because it is prime and its reverse (392978801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108879293 - 2² = 108879289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108879593) 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, 54439646 + 54439647.

It is an arithmetic number, because the mean of its divisors is an integer number (54439647).

Almost surely, 2^108879293 is an apocalyptic number.

It is an amenable number.

108879293 is a deficient number, since it is larger than the sum of its proper divisors (1).

108879293 is an equidigital number, since it uses as much as digits as its factorization.

108879293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 108879293 is about 10434.5240907288. The cubic root of 108879293 is about 477.5092227050.

The spelling of 108879293 in words is "one hundred eight million, eight hundred seventy-nine thousand, two hundred ninety-three".