108142853779 has 2 divisors, whose sum is σ = 108142853780. Its totient is φ = 108142853778.

The previous prime is 108142853719. The next prime is 108142853803. The reversal of 108142853779 is 977358241801.

It is a strong prime.

It is an emirp because it is prime and its reverse (977358241801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108142853779 - 2⁹ = 108142853267 is a prime.

It is not a weakly prime, because it can be changed into another prime (108142853719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54071426889 + 54071426890.

It is an arithmetic number, because the mean of its divisors is an integer number (54071426890).

Almost surely, 2^108142853779 is an apocalyptic number.

108142853779 is a deficient number, since it is larger than the sum of its proper divisors (1).

108142853779 is an equidigital number, since it uses as much as digits as its factorization.

108142853779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 108142853779 in words is "one hundred eight billion, one hundred forty-two million, eight hundred fifty-three thousand, seven hundred seventy-nine".