1106705 has 8 divisors (see below), whose sum is σ = 1333800. Its totient is φ = 881536.

The previous prime is 1106689. The next prime is 1106741. The reversal of 1106705 is 5076011.

It is a Cunningham number, because it is equal to 1052²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 1106704 = 1^2 + 1052^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1106705 - 2⁴ = 1106689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 2229.

It is an arithmetic number, because the mean of its divisors is an integer number (166725).

2^1106705 is an apocalyptic number.

It is an amenable number.

1106705 is a deficient number, since it is larger than the sum of its proper divisors (227095).

1106705 is an equidigital number, since it uses as much as digits as its factorization.

1106705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 1106705 is about 1052.0004752851. Note that the first 3 decimals coincide. The cubic root of 1106705 is about 103.4373273790.

The spelling of 1106705 in words is "one million, one hundred six thousand, seven hundred five".