108401100209 has 2 divisors, whose sum is σ = 108401100210. Its totient is φ = 108401100208.

The previous prime is 108401100169. The next prime is 108401100211. The reversal of 108401100209 is 902001104801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68141881600 + 40259218609 = 261040^2 + 200647^2 .

It is an emirp because it is prime and its reverse (902001104801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108401100209 - 2⁸ = 108401099953 is a prime.

Together with 108401100211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108401100229) 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, 54200550104 + 54200550105.

It is an arithmetic number, because the mean of its divisors is an integer number (54200550105).

Almost surely, 2^108401100209 is an apocalyptic number.

It is an amenable number.

108401100209 is a deficient number, since it is larger than the sum of its proper divisors (1).

108401100209 is an equidigital number, since it uses as much as digits as its factorization.

108401100209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 108401100209 in words is "one hundred eight billion, four hundred one million, one hundred thousand, two hundred nine".