1102320132 has 24 divisors (see below), whose sum is σ = 2641597056. Its totient is φ = 357509088.

The previous prime is 1102320097. The next prime is 1102320133. The reversal of 1102320132 is 2310232011.

It is not an unprimeable number, because it can be changed into a prime (1102320133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240908 + ... + 1241795.

It is an arithmetic number, because the mean of its divisors is an integer number (110066544).

Almost surely, 2^1102320132 is an apocalyptic number.

1102320132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102320132 is an abundant number, since it is smaller than the sum of its proper divisors (1539276924).

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

1102320132 is a wasteful number, since it uses less digits than its factorization.

1102320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482747 (or 2482745 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1102320132 is about 33201.2067852962. The cubic root of 1102320132 is about 1033.0053712829.

Adding to 1102320132 its reverse (2310232011), we get a palindrome (3412552143).

The spelling of 1102320132 in words is "one billion, one hundred two million, three hundred twenty thousand, one hundred thirty-two".