32543305105 has 16 divisors (see below), whose sum is σ = 42027002064. Its totient is φ = 24101498880.

The previous prime is 32543305103. The next prime is 32543305111. The reversal of 32543305105 is 50150334523.

It can be written as a sum of positive squares in 8 ways, for example, as 588289 + 32542716816 = 767^2 + 180396^2 .

It is not a de Polignac number, because 32543305105 - 2¹ = 32543305103 is a prime.

It is a super-2 number, since 2×32543305105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32543305103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3133032 + ... + 3143401.

It is an arithmetic number, because the mean of its divisors is an integer number (2626687629).

Almost surely, 2^32543305105 is an apocalyptic number.

It is an amenable number.

32543305105 is a deficient number, since it is larger than the sum of its proper divisors (9483696959).

32543305105 is a wasteful number, since it uses less digits than its factorization.

32543305105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276516.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 32543305105 its reverse (50150334523), we get a palindrome (82693639628).

The spelling of 32543305105 in words is "thirty-two billion, five hundred forty-three million, three hundred five thousand, one hundred five".