1102341132 has 72 divisors (see below), whose sum is σ = 3000488400. Its totient is φ = 339959808.

The previous prime is 1102341109. The next prime is 1102341139. The reversal of 1102341132 is 2311432011.

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

It is not an unprimeable number, because it can be changed into a prime (1102341139) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20844 + ... + 51372.

It is an arithmetic number, because the mean of its divisors is an integer number (41673450).

Almost surely, 2^1102341132 is an apocalyptic number.

1102341132 is a gapful number since it is divisible by the number (12) 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 1102341132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1500244200).

1102341132 is an abundant number, since it is smaller than the sum of its proper divisors (1898147268).

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

1102341132 is a wasteful number, since it uses less digits than its factorization.

1102341132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30615 (or 30610 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1102341132 is about 33201.5230373548. The cubic root of 1102341132 is about 1033.0119310757.

Adding to 1102341132 its reverse (2311432011), we get a palindrome (3413773143).

The spelling of 1102341132 in words is "one billion, one hundred two million, three hundred forty-one thousand, one hundred thirty-two".