109543579201 has 24 divisors (see below), whose sum is σ = 134947929096. Its totient is φ = 88355635200.

The previous prime is 109543579183. The next prime is 109543579207. The reversal of 109543579201 is 102975345901.

It can be written as a sum of positive squares in 4 ways, for example, as 14442270976 + 95101308225 = 120176^2 + 308385^2 .

It is not a de Polignac number, because 109543579201 - 2⁹ = 109543578689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109543579207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7990785 + ... + 8004481.

It is an arithmetic number, because the mean of its divisors is an integer number (5622830379).

Almost surely, 2^109543579201 is an apocalyptic number.

It is an amenable number.

109543579201 is a deficient number, since it is larger than the sum of its proper divisors (25404349895).

109543579201 is a wasteful number, since it uses less digits than its factorization.

109543579201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23329 (or 23322 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 109543579201 in words is "one hundred nine billion, five hundred forty-three million, five hundred seventy-nine thousand, two hundred one".