105505543034105 has 16 divisors (see below), whose sum is σ = 128995914700800. Its totient is φ = 82811603704128.

The previous prime is 105505543034069. The next prime is 105505543034123. The reversal of 105505543034105 is 501430345505501.

It is a cyclic number.

It is not a de Polignac number, because 105505543034105 - 2¹⁰ = 105505543033081 is a prime.

It is a super-2 number, since 2×105505543034105² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102238496 + ... + 103265294.

It is an arithmetic number, because the mean of its divisors is an integer number (8062244668800).

Almost surely, 2^{105505543034105} is an apocalyptic number.

It is an amenable number.

105505543034105 is a deficient number, since it is larger than the sum of its proper divisors (23490371666695).

105505543034105 is a wasteful number, since it uses less digits than its factorization.

105505543034105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414600.

The product of its (nonzero) digits is 450000, while the sum is 41.

Adding to 105505543034105 its reverse (501430345505501), we get a palindrome (606935888539606).

The spelling of 105505543034105 in words is "one hundred five trillion, five hundred five billion, five hundred forty-three million, thirty-four thousand, one hundred five".