1102680 has 64 divisors (see below), whose sum is σ = 3679200. Its totient is φ = 293760.

The previous prime is 1102679. The next prime is 1102681. The reversal of 1102680 is 862011.

It is an interprime number because it is at equal distance from previous prime (1102679) and next prime (1102681).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570 + ... + 1590.

2^1102680 is an apocalyptic number.

1102680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839600).

1102680 is an abundant number, since it is smaller than the sum of its proper divisors (2576520).

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

1102680 is a wasteful number, since it uses less digits than its factorization.

1102680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1031 counting only the distinct ones).

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

The square root of 1102680 is about 1050.0857107875. The cubic root of 1102680 is about 103.3117772124.

Adding to 1102680 its reverse (862011), we get a palindrome (1964691).

The spelling of 1102680 in words is "one million, one hundred two thousand, six hundred eighty".