1103213322 has 24 divisors (see below), whose sum is σ = 2448597060. Its totient is φ = 358768320.

The previous prime is 1103213311. The next prime is 1103213339. The reversal of 1103213322 is 2233123011.

1103213322 is a `hidden beast` number, since 1 + 10 + 321 + 332 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1071842121 + 31371201 = 32739^2 + 5601^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1103213295 and 1103213304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746697 + ... + 748172.

Almost surely, 2^1103213322 is an apocalyptic number.

1103213322 is an abundant number, since it is smaller than the sum of its proper divisors (1345383738).

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

1103213322 is a wasteful number, since it uses less digits than its factorization.

1103213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494918 (or 1494915 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1103213322 is about 33214.6552292809. The cubic root of 1103213322 is about 1033.2843044607.

Adding to 1103213322 its reverse (2233123011), we get a palindrome (3336336333).

The spelling of 1103213322 in words is "one billion, one hundred three million, two hundred thirteen thousand, three hundred twenty-two".