105430330543 has 16 divisors (see below), whose sum is σ = 107514120960. Its totient is φ = 103364049600.

The previous prime is 105430330513. The next prime is 105430330549. The reversal of 105430330543 is 345033034501.

It is a cyclic number.

It is not a de Polignac number, because 105430330543 - 2¹⁷ = 105430199471 is a prime.

It is a super-2 number, since 2×105430330543² (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 (105430330549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23652771 + ... + 23657227.

It is an arithmetic number, because the mean of its divisors is an integer number (6719632560).

Almost surely, 2^105430330543 is an apocalyptic number.

105430330543 is a deficient number, since it is larger than the sum of its proper divisors (2083790417).

105430330543 is a wasteful number, since it uses less digits than its factorization.

105430330543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 105430330543 in words is "one hundred five billion, four hundred thirty million, three hundred thirty thousand, five hundred forty-three".