108561343219 has 8 divisors (see below), whose sum is σ = 124078404960. Its totient is φ = 93046356096.

The previous prime is 108561343159. The next prime is 108561343279. The reversal of 108561343219 is 912343165801.

It is an interprime number because it is at equal distance from previous prime (108561343159) and next prime (108561343279).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108561343219 - 2⁷ = 108561343091 is a prime.

It is a super-2 number, since 2×108561343219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108561343279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404854 + ... + 617275.

It is an arithmetic number, because the mean of its divisors is an integer number (15509800620).

Almost surely, 2^108561343219 is an apocalyptic number.

108561343219 is a deficient number, since it is larger than the sum of its proper divisors (15517061741).

108561343219 is a wasteful number, since it uses less digits than its factorization.

108561343219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037309.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 108561343219 in words is "one hundred eight billion, five hundred sixty-one million, three hundred forty-three thousand, two hundred nineteen".