105435535505 has 4 divisors (see below), whose sum is σ = 126522642612. Its totient is φ = 84348428400.

The previous prime is 105435535501. The next prime is 105435535511. The reversal of 105435535505 is 505535534501.

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 49145125969 + 56290409536 = 221687^2 + 237256^2 .

It is not a de Polignac number, because 105435535505 - 2² = 105435535501 is a prime.

It is a super-2 number, since 2×105435535505² (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 (105435535501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10543553546 + ... + 10543553555.

It is an arithmetic number, because the mean of its divisors is an integer number (31630660653).

Almost surely, 2^105435535505 is an apocalyptic number.

It is an amenable number.

105435535505 is a deficient number, since it is larger than the sum of its proper divisors (21087107107).

105435535505 is an equidigital number, since it uses as much as digits as its factorization.

105435535505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21087107106.

The product of its (nonzero) digits is 562500, while the sum is 41.

The spelling of 105435535505 in words is "one hundred five billion, four hundred thirty-five million, five hundred thirty-five thousand, five hundred five".