105382243 has 2 divisors, whose sum is σ = 105382244. Its totient is φ = 105382242.

The previous prime is 105382231. The next prime is 105382261. The reversal of 105382243 is 342283501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105382243 - 2¹³ = 105374051 is a prime.

It is a super-2 number, since 2×105382243² = 22210834279422098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105382213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52691121 + 52691122.

It is an arithmetic number, because the mean of its divisors is an integer number (52691122).

Almost surely, 2^105382243 is an apocalyptic number.

105382243 is a deficient number, since it is larger than the sum of its proper divisors (1).

105382243 is an equidigital number, since it uses as much as digits as its factorization.

105382243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 105382243 is about 10265.5853705476. The cubic root of 105382243 is about 472.3411826851.

It can be divided in two parts, 105382 and 243, that added together give a square (105625 = 325²).

The spelling of 105382243 in words is "one hundred five million, three hundred eighty-two thousand, two hundred forty-three".