108563317801 has 4 divisors (see below), whose sum is σ = 110050486612. Its totient is φ = 107076148992.

The previous prime is 108563317771. The next prime is 108563317861. The reversal of 108563317801 is 108713365801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108713365801 = 87277 ⋅1245613.

It can be written as a sum of positive squares in 2 ways, for example, as 88535407401 + 20027910400 = 297549^2 + 141520^2 .

It is a cyclic number.

It is not a de Polignac number, because 108563317801 - 2²³ = 108554929193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108563317861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743584296 + ... + 743584441.

It is an arithmetic number, because the mean of its divisors is an integer number (27512621653).

Almost surely, 2^108563317801 is an apocalyptic number.

It is an amenable number.

108563317801 is a deficient number, since it is larger than the sum of its proper divisors (1487168811).

108563317801 is an equidigital number, since it uses as much as digits as its factorization.

108563317801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487168810.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 108563317801 in words is "one hundred eight billion, five hundred sixty-three million, three hundred seventeen thousand, eight hundred one".