105386543 has 2 divisors, whose sum is σ = 105386544. Its totient is φ = 105386542.

The previous prime is 105386539. The next prime is 105386557. The reversal of 105386543 is 345683501.

It is a weak prime.

It is an emirp because it is prime and its reverse (345683501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105386543 - 2² = 105386539 is a prime.

It is a super-2 number, since 2×105386543² = 22212646890981698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105386563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52693271 + 52693272.

It is an arithmetic number, because the mean of its divisors is an integer number (52693272).

Almost surely, 2^105386543 is an apocalyptic number.

105386543 is a deficient number, since it is larger than the sum of its proper divisors (1).

105386543 is an equidigital number, since it uses as much as digits as its factorization.

105386543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 105386543 is about 10265.7948060537. The cubic root of 105386543 is about 472.3476070421.

The spelling of 105386543 in words is "one hundred five million, three hundred eighty-six thousand, five hundred forty-three".