105353143611 has 4 divisors (see below), whose sum is σ = 140470858152. Its totient is φ = 70235429072.

The previous prime is 105353143591. The next prime is 105353143619. The reversal of 105353143611 is 116341353501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105353143611 - 2⁹ = 105353143099 is a prime.

It is a super-2 number, since 2×105353143611² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105353143619) 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, 17558857266 + ... + 17558857271.

It is an arithmetic number, because the mean of its divisors is an integer number (35117714538).

Almost surely, 2^105353143611 is an apocalyptic number.

105353143611 is a deficient number, since it is larger than the sum of its proper divisors (35117714541).

105353143611 is an equidigital number, since it uses as much as digits as its factorization.

105353143611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35117714540.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 105353143611 in words is "one hundred five billion, three hundred fifty-three million, one hundred forty-three thousand, six hundred eleven".