1066234105 has 4 divisors (see below), whose sum is σ = 1279480932. Its totient is φ = 852987280.

The previous prime is 1066234093. The next prime is 1066234109. The reversal of 1066234105 is 5014326601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 524089449 + 542144656 = 22893^2 + 23284^2 .

It is not a de Polignac number, because 1066234105 - 2⁹ = 1066233593 is a prime.

It is a super-2 number, since 2×1066234105² = 2273710333330302050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066234109) 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 3 ways as a sum of consecutive naturals, for example, 106623406 + ... + 106623415.

It is an arithmetic number, because the mean of its divisors is an integer number (319870233).

Almost surely, 2^1066234105 is an apocalyptic number.

It is an amenable number.

1066234105 is a deficient number, since it is larger than the sum of its proper divisors (213246827).

1066234105 is an equidigital number, since it uses as much as digits as its factorization.

1066234105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213246826.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1066234105 is about 32653.2403445661. The cubic root of 1066234105 is about 1021.6077761486.

The spelling of 1066234105 in words is "one billion, sixty-six million, two hundred thirty-four thousand, one hundred five".