108027942053777 has 2 divisors, whose sum is σ = 108027942053778. Its totient is φ = 108027942053776.

The previous prime is 108027942053749. The next prime is 108027942053803. The reversal of 108027942053777 is 777350249720801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73553676406336 + 34474265647441 = 8576344^2 + 5871479^2 .

It is an emirp because it is prime and its reverse (777350249720801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108027942053777 - 2¹⁰ = 108027942052753 is a prime.

It is not a weakly prime, because it can be changed into another prime (108027942053677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54013971026888 + 54013971026889.

It is an arithmetic number, because the mean of its divisors is an integer number (54013971026889).

Almost surely, 2^{108027942053777} is an apocalyptic number.

It is an amenable number.

108027942053777 is a deficient number, since it is larger than the sum of its proper divisors (1).

108027942053777 is an equidigital number, since it uses as much as digits as its factorization.

108027942053777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41489280, while the sum is 62.

The spelling of 108027942053777 in words is "one hundred eight trillion, twenty-seven billion, nine hundred forty-two million, fifty-three thousand, seven hundred seventy-seven".