1106443 has 6 divisors (see below), whose sum is σ = 1198284. Its totient is φ = 1021176.

The previous prime is 1106429. The next prime is 1106447. The reversal of 1106443 is 3446011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1106443 is a prime.

It is a super-2 number, since 2×1106443² = 2448432224498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1106443.

It is not an unprimeable number, because it can be changed into a prime (1106447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3105 + ... + 3442.

It is an arithmetic number, because the mean of its divisors is an integer number (199714).

2^1106443 is an apocalyptic number.

1106443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1106443 is a deficient number, since it is larger than the sum of its proper divisors (91841).

1106443 is an equidigital number, since it uses as much as digits as its factorization.

1106443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573 (or 6560 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1106443 is about 1051.8759432557. The cubic root of 1106443 is about 103.4291641923.

The spelling of 1106443 in words is "one million, one hundred six thousand, four hundred forty-three".