105105601143 has 6 divisors (see below), whose sum is σ = 151819201664. Its totient is φ = 70070400756.

The previous prime is 105105601141. The next prime is 105105601163. The reversal of 105105601143 is 341106501501.

105105601143 is a `hidden beast` number, since 1 + 0 + 5 + 10 + 5 + 601 + 1 + 43 = 666.

It is not a de Polignac number, because 105105601143 - 2¹ = 105105601141 is a prime.

It is a super-2 number, since 2×105105601143² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105105601141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5839200055 + ... + 5839200072.

Almost surely, 2^105105601143 is an apocalyptic number.

105105601143 is a deficient number, since it is larger than the sum of its proper divisors (46713600521).

105105601143 is a wasteful number, since it uses less digits than its factorization.

105105601143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678400133 (or 11678400130 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 105105601143 in words is "one hundred five billion, one hundred five million, six hundred one thousand, one hundred forty-three".