1102856 has 16 divisors (see below), whose sum is σ = 2135040. Its totient is φ = 533520.

The previous prime is 1102853. The next prime is 1102861. The reversal of 1102856 is 6582011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102853) 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, 1976 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (133440).

2^1102856 is an apocalyptic number.

It is an amenable number.

1102856 is a deficient number, since it is larger than the sum of its proper divisors (1032184).

1102856 is a wasteful number, since it uses less digits than its factorization.

1102856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484 (or 4480 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1102856 is about 1050.1695101268. The cubic root of 1102856 is about 103.3172734898.

Adding to 1102856 its reverse (6582011), we get a palindrome (7684867).

The spelling of 1102856 in words is "one million, one hundred two thousand, eight hundred fifty-six".