109382243 has 2 divisors, whose sum is σ = 109382244. Its totient is φ = 109382242.

The previous prime is 109382201. The next prime is 109382261. The reversal of 109382243 is 342283901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109382243 - 2¹⁰ = 109381219 is a prime.

It is a super-2 number, since 2×109382243² = 23928950167422098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109312243) 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, 54691121 + 54691122.

It is an arithmetic number, because the mean of its divisors is an integer number (54691122).

Almost surely, 2^109382243 is an apocalyptic number.

109382243 is a deficient number, since it is larger than the sum of its proper divisors (1).

109382243 is an equidigital number, since it uses as much as digits as its factorization.

109382243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 109382243 is about 10458.5966075760. The cubic root of 109382243 is about 478.2433519253.

The spelling of 109382243 in words is "one hundred nine million, three hundred eighty-two thousand, two hundred forty-three".