105566327 has 4 divisors (see below), whose sum is σ = 105726696. Its totient is φ = 105405960.

The previous prime is 105566303. The next prime is 105566341. The reversal of 105566327 is 723665501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723665501 = 13 ⋅55666577.

It is a cyclic number.

It is not a de Polignac number, because 105566327 - 2¹⁴ = 105549943 is a prime.

It is a super-2 number, since 2×105566327² = 22288498792541858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105566347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79193 + ... + 80514.

It is an arithmetic number, because the mean of its divisors is an integer number (26431674).

Almost surely, 2^105566327 is an apocalyptic number.

105566327 is a deficient number, since it is larger than the sum of its proper divisors (160369).

105566327 is an equidigital number, since it uses as much as digits as its factorization.

105566327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160368.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 105566327 is about 10274.5475326167. The cubic root of 105566327 is about 472.6160546555.

The spelling of 105566327 in words is "one hundred five million, five hundred sixty-six thousand, three hundred twenty-seven".