1103521322 has 16 divisors (see below), whose sum is σ = 1710120192. Its totient is φ = 533511360.

The previous prime is 1103521277. The next prime is 1103521339. The reversal of 1103521322 is 2231253011.

It is a junction number, because it is equal to n+sod(n) for n = 1103521294 and 1103521303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73553 + ... + 87275.

It is an arithmetic number, because the mean of its divisors is an integer number (106882512).

Almost surely, 2^1103521322 is an apocalyptic number.

1103521322 is a deficient number, since it is larger than the sum of its proper divisors (606598870).

1103521322 is a wasteful number, since it uses less digits than its factorization.

1103521322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15053.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1103521322 is about 33219.2914132737. The cubic root of 1103521322 is about 1033.3804544820.

Adding to 1103521322 its reverse (2231253011), we get a palindrome (3334774333).

The spelling of 1103521322 in words is "one billion, one hundred three million, five hundred twenty-one thousand, three hundred twenty-two".