105423266243 has 8 divisors (see below), whose sum is σ = 107952156000. Its totient is φ = 102914368128.

The previous prime is 105423266237. The next prime is 105423266269. The reversal of 105423266243 is 342662324501.

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 105423266243 - 2¹⁴ = 105423249859 is a prime.

It is a super-2 number, since 2×105423266243² (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 = 105423266197 and 105423266206.

It is not an unprimeable number, because it can be changed into a prime (105423268243) 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, 4987238 + ... + 5008331.

It is an arithmetic number, because the mean of its divisors is an integer number (13494019500).

Almost surely, 2^105423266243 is an apocalyptic number.

105423266243 is a deficient number, since it is larger than the sum of its proper divisors (2528889757).

105423266243 is an equidigital number, since it uses as much as digits as its factorization.

105423266243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995821.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 105423266243 in words is "one hundred five billion, four hundred twenty-three million, two hundred sixty-six thousand, two hundred forty-three".