1106943 has 8 divisors (see below), whose sum is σ = 1484208. Its totient is φ = 733824.

The previous prime is 1106939. The next prime is 1106953. The reversal of 1106943 is 3496011.

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

It is not a de Polignac number, because 1106943 - 2² = 1106939 is a prime.

1106943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (185526).

2^1106943 is an apocalyptic number.

1106943 is a deficient number, since it is larger than the sum of its proper divisors (377265).

1106943 is a wasteful number, since it uses less digits than its factorization.

1106943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1106943 is about 1052.1135870238. The cubic root of 1106943 is about 103.4447416762. Note that the first 3 decimals are identical.

The spelling of 1106943 in words is "one million, one hundred six thousand, nine hundred forty-three".