105512410043 has 4 divisors (see below), whose sum is σ = 109150769040. Its totient is φ = 101874051048.

The previous prime is 105512410039. The next prime is 105512410063. The reversal of 105512410043 is 340014215501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340014215501 = 92251 ⋅3685751.

It is not a de Polignac number, because 105512410043 - 2² = 105512410039 is a prime.

It is a super-2 number, since 2×105512410043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105512409994 and 105512410021.

It is not an unprimeable number, because it can be changed into a prime (105512410013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819179455 + ... + 1819179512.

It is an arithmetic number, because the mean of its divisors is an integer number (27287692260).

Almost surely, 2^105512410043 is an apocalyptic number.

105512410043 is a deficient number, since it is larger than the sum of its proper divisors (3638358997).

105512410043 is an equidigital number, since it uses as much as digits as its factorization.

105512410043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638358996.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 105512410043 its reverse (340014215501), we get a palindrome (445526625544).

The spelling of 105512410043 in words is "one hundred five billion, five hundred twelve million, four hundred ten thousand, forty-three".