105730803243 has 48 divisors (see below), whose sum is σ = 170204055840. Its totient is φ = 62798400000.

The previous prime is 105730803203. The next prime is 105730803247. The reversal of 105730803243 is 342308037501.

105730803243 is a `hidden beast` number, since 1 + 0 + 573 + 0 + 80 + 3 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 105730803243 - 2¹⁷ = 105730672171 is a prime.

It is a super-2 number, since 2×105730803243² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105730803198 and 105730803207.

It is not an unprimeable number, because it can be changed into a prime (105730803247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15098743 + ... + 15105743.

It is an arithmetic number, because the mean of its divisors is an integer number (3545917830).

Almost surely, 2^105730803243 is an apocalyptic number.

105730803243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105730803243 is a deficient number, since it is larger than the sum of its proper divisors (64473252597).

105730803243 is a wasteful number, since it uses less digits than its factorization.

105730803243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500 (or 11497 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 105730803243 in words is "one hundred five billion, seven hundred thirty million, eight hundred three thousand, two hundred forty-three".