1106859 has 16 divisors (see below), whose sum is σ = 1610784. Its totient is φ = 672000.

The previous prime is 1106851. The next prime is 1106881. The reversal of 1106859 is 9586011.

It is a happy number.

It is not a de Polignac number, because 1106859 - 2³ = 1106851 is a prime.

It is a super-3 number, since 3×1106859³ = 4068161232284993337, which contains 333 as substring.

1106859 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1106851) 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 in 15 ways as a sum of consecutive naturals, for example, 3799 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (100674).

2^1106859 is an apocalyptic number.

1106859 is a deficient number, since it is larger than the sum of its proper divisors (503925).

1106859 is a wasteful number, since it uses less digits than its factorization.

1106859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1106859 is about 1052.0736666223. The cubic root of 1106859 is about 103.4421249868.

The spelling of 1106859 in words is "one million, one hundred six thousand, eight hundred fifty-nine".