1106651 has 8 divisors (see below), whose sum is σ = 1362144. Its totient is φ = 875520.

The previous prime is 1106629. The next prime is 1106653. The reversal of 1106651 is 1566011.

It is a happy number.

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 1106651 - 2¹⁰ = 1105627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1106653) 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 7 ways as a sum of consecutive naturals, for example, 5990 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (170268).

2^1106651 is an apocalyptic number.

1106651 is a deficient number, since it is larger than the sum of its proper divisors (255493).

1106651 is a wasteful number, since it uses less digits than its factorization.

1106651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12181.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1106651 is about 1051.9748095843. The cubic root of 1106651 is about 103.4356449955.

The spelling of 1106651 in words is "one million, one hundred six thousand, six hundred fifty-one".