105445430305113 has 16 divisors (see below), whose sum is σ = 148865491232640. Its totient is φ = 66161236697856.

The previous prime is 105445430305063. The next prime is 105445430305151. The reversal of 105445430305113 is 311503034544501.

It is not a de Polignac number, because 105445430305113 - 2²⁶ = 105445363196249 is a prime.

It is a super-2 number, since 2×105445430305113² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105445430305213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710878 + ... + 14988711.

It is an arithmetic number, because the mean of its divisors is an integer number (9304093202040).

Almost surely, 2^{105445430305113} is an apocalyptic number.

It is an amenable number.

105445430305113 is a deficient number, since it is larger than the sum of its proper divisors (43420060927527).

105445430305113 is a wasteful number, since it uses less digits than its factorization.

105445430305113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18810176.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 105445430305113 its reverse (311503034544501), we get a palindrome (416948464849614).

The spelling of 105445430305113 in words is "one hundred five trillion, four hundred forty-five billion, four hundred thirty million, three hundred five thousand, one hundred thirteen".