108820079 has 2 divisors, whose sum is σ = 108820080. Its totient is φ = 108820078.

The previous prime is 108820073. The next prime is 108820081. The reversal of 108820079 is 970028801.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108820079 - 2¹⁶ = 108754543 is a prime.

Together with 108820081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108820073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54410039 + 54410040.

It is an arithmetic number, because the mean of its divisors is an integer number (54410040).

Almost surely, 2^108820079 is an apocalyptic number.

108820079 is a deficient number, since it is larger than the sum of its proper divisors (1).

108820079 is an equidigital number, since it uses as much as digits as its factorization.

108820079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 108820079 is about 10431.6862970471. The cubic root of 108820079 is about 477.4226425491.

The spelling of 108820079 in words is "one hundred eight million, eight hundred twenty thousand, seventy-nine".