1100871 has 10 divisors (see below), whose sum is σ = 1644632. Its totient is φ = 733860.

The previous prime is 1100857. The next prime is 1100887. The reversal of 1100871 is 1780011.

It is not a de Polignac number, because 1100871 - 2⁵ = 1100839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100831) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6715 + ... + 6876.

2^1100871 is an apocalyptic number.

1100871 is a deficient number, since it is larger than the sum of its proper divisors (543761).

1100871 is an equidigital number, since it uses as much as digits as its factorization.

1100871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13603 (or 13594 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 1100871 is about 1049.2239989630. The cubic root of 1100871 is about 103.2552502963.

Adding to 1100871 its reverse (1780011), we get a palindrome (2880882).

The spelling of 1100871 in words is "one million, one hundred thousand, eight hundred seventy-one".