1102656 has 28 divisors (see below), whose sum is σ = 2917952. Its totient is φ = 367488.

The previous prime is 1102583. The next prime is 1102663. The reversal of 1102656 is 6562011.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2680 + ... + 3063.

2^1102656 is an apocalyptic number.

1102656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1102656 is an abundant number, since it is smaller than the sum of its proper divisors (1815296).

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

1102656 is an equidigital number, since it uses as much as digits as its factorization.

1102656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758 (or 5748 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1102656 is about 1050.0742830867. The cubic root of 1102656 is about 103.3110276747.

Adding to 1102656 its reverse (6562011), we get a palindrome (7664667).

The spelling of 1102656 in words is "one million, one hundred two thousand, six hundred fifty-six".