1106563 has 2 divisors, whose sum is σ = 1106564. Its totient is φ = 1106562.

The previous prime is 1106543. The next prime is 1106569. The reversal of 1106563 is 3656011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1106563 - 2⁵ = 1106531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1106569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553281 + 553282.

It is an arithmetic number, because the mean of its divisors is an integer number (553282).

2^1106563 is an apocalyptic number.

1106563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106563 is an equidigital number, since it uses as much as digits as its factorization.

1106563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1106563 is about 1051.9329826562. The cubic root of 1106563 is about 103.4329032163.

The spelling of 1106563 in words is "one million, one hundred six thousand, five hundred sixty-three".