108611048365 has 4 divisors (see below), whose sum is σ = 130333258044. Its totient is φ = 86888838688.

The previous prime is 108611048323. The next prime is 108611048419. The reversal of 108611048365 is 563840116801.

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 24386882569 + 84224165796 = 156163^2 + 290214^2 .

It is a cyclic number.

It is not a de Polignac number, because 108611048365 - 2²³ = 108602659757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10861104832 + ... + 10861104841.

It is an arithmetic number, because the mean of its divisors is an integer number (32583314511).

Almost surely, 2^108611048365 is an apocalyptic number.

It is an amenable number.

108611048365 is a deficient number, since it is larger than the sum of its proper divisors (21722209679).

108611048365 is an equidigital number, since it uses as much as digits as its factorization.

108611048365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21722209678.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 108611048365 in words is "one hundred eight billion, six hundred eleven million, forty-eight thousand, three hundred sixty-five".