105340763243 has 8 divisors (see below), whose sum is σ = 110890066320. Its totient is φ = 99791965440.

The previous prime is 105340763207. The next prime is 105340763261. The reversal of 105340763243 is 342367043501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105340763243 - 2¹⁴ = 105340746859 is a prime.

It is a super-2 number, since 2×105340763243² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105340763197 and 105340763206.

It is not an unprimeable number, because it can be changed into a prime (105340763293) 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 7 ways as a sum of consecutive naturals, for example, 347171 + ... + 575507.

It is an arithmetic number, because the mean of its divisors is an integer number (13861258290).

Almost surely, 2^105340763243 is an apocalyptic number.

105340763243 is a deficient number, since it is larger than the sum of its proper divisors (5549303077).

105340763243 is a wasteful number, since it uses less digits than its factorization.

105340763243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252637.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 105340763243 in words is "one hundred five billion, three hundred forty million, seven hundred sixty-three thousand, two hundred forty-three".