108933591097 has 2 divisors, whose sum is σ = 108933591098. Its totient is φ = 108933591096.

The previous prime is 108933591077. The next prime is 108933591113. The reversal of 108933591097 is 790195339801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108813557161 + 120033936 = 329869^2 + 10956^2 .

It is a cyclic number.

It is not a de Polignac number, because 108933591097 - 2¹¹ = 108933589049 is a prime.

It is not a weakly prime, because it can be changed into another prime (108933591077) 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, 54466795548 + 54466795549.

It is an arithmetic number, because the mean of its divisors is an integer number (54466795549).

Almost surely, 2^108933591097 is an apocalyptic number.

It is an amenable number.

108933591097 is a deficient number, since it is larger than the sum of its proper divisors (1).

108933591097 is an equidigital number, since it uses as much as digits as its factorization.

108933591097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 55.

The spelling of 108933591097 in words is "one hundred eight billion, nine hundred thirty-three million, five hundred ninety-one thousand, ninety-seven".