1103982 has 32 divisors (see below), whose sum is σ = 2471040. Its totient is φ = 325920.

The previous prime is 1103981. The next prime is 1103987. The reversal of 1103982 is 2893011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103981) 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, 2644 + ... + 3032.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2^1103982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235520).

1103982 is an abundant number, since it is smaller than the sum of its proper divisors (1367058).

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

1103982 is a wasteful number, since it uses less digits than its factorization.

1103982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1103982 is about 1050.7054772866. The cubic root of 1103982 is about 103.3524233432.

Adding to 1103982 its reverse (2893011), we get a palindrome (3996993).

The spelling of 1103982 in words is "one million, one hundred three thousand, nine hundred eighty-two".