1106971 has 4 divisors (see below), whose sum is σ = 1120392. Its totient is φ = 1093552.

The previous prime is 1106957. The next prime is 1106977. The reversal of 1106971 is 1796011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1106971 - 2⁵ = 1106939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1106977) 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, 6586 + ... + 6751.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

2^1106971 is an apocalyptic number.

1106971 is a deficient number, since it is larger than the sum of its proper divisors (13421).

1106971 is an equidigital number, since it uses as much as digits as its factorization.

1106971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1106971 is about 1052.1268934877. The cubic root of 1106971 is about 103.4456138766.

The spelling of 1106971 in words is "one million, one hundred six thousand, nine hundred seventy-one".