1102806 has 24 divisors (see below), whose sum is σ = 2409264. Its totient is φ = 364560.

The previous prime is 1102757. The next prime is 1102813. The reversal of 1102806 is 6082011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3391 + ... + 3701.

It is an arithmetic number, because the mean of its divisors is an integer number (100386).

2^1102806 is an apocalyptic number.

1102806 is an abundant number, since it is smaller than the sum of its proper divisors (1306458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102806 is a wasteful number, since it uses less digits than its factorization.

1102806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1102806 is about 1050.1457041763. The cubic root of 1102806 is about 103.3157121068.

Adding to 1102806 its reverse (6082011), we get a palindrome (7184817).

It can be divided in two parts, 110 and 2806, that added together give a square (2916 = 54²).

The spelling of 1102806 in words is "one million, one hundred two thousand, eight hundred six".