108565801 has 2 divisors, whose sum is σ = 108565802. Its totient is φ = 108565800.

The previous prime is 108565799. The next prime is 108565861.

108565801 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106069401 + 2496400 = 10299^2 + 1580^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 108565801 - 2¹ = 108565799 is a prime.

Together with 108565799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (108565861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54282900 + 54282901.

It is an arithmetic number, because the mean of its divisors is an integer number (54282901).

Almost surely, 2^108565801 is an apocalyptic number.

It is an amenable number.

108565801 is a deficient number, since it is larger than the sum of its proper divisors (1).

108565801 is an equidigital number, since it uses as much as digits as its factorization.

108565801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 108565801 is about 10419.4913983361. The cubic root of 108565801 is about 477.0504907826.

The spelling of 108565801 in words is "one hundred eight million, five hundred sixty-five thousand, eight hundred one".