108109011180265 has 4 divisors (see below), whose sum is σ = 129730813416324. Its totient is φ = 86487208944208.

The previous prime is 108109011180257. The next prime is 108109011180293. The reversal of 108109011180265 is 562081110901801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12482145528064 + 95626865652201 = 3533008^2 + 9778899^2 .

It is a cyclic number.

It is not a de Polignac number, because 108109011180265 - 2³ = 108109011180257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10810901118022 + ... + 10810901118031.

It is an arithmetic number, because the mean of its divisors is an integer number (32432703354081).

Almost surely, 2^{108109011180265} is an apocalyptic number.

It is an amenable number.

108109011180265 is a deficient number, since it is larger than the sum of its proper divisors (21621802236059).

108109011180265 is an equidigital number, since it uses as much as digits as its factorization.

108109011180265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21621802236058.

The product of its (nonzero) digits is 34560, while the sum is 43.

The spelling of 108109011180265 in words is "one hundred eight trillion, one hundred nine billion, eleven million, one hundred eighty thousand, two hundred sixty-five".