1103305122 has 24 divisors (see below), whose sum is σ = 2391876864. Its totient is φ = 367555704.

The previous prime is 1103305111. The next prime is 1103305163. The reversal of 1103305122 is 2215033011.

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 = 1103305095 and 1103305104.

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, 16003 + ... + 49625.

It is an arithmetic number, because the mean of its divisors is an integer number (99661536).

Almost surely, 2^1103305122 is an apocalyptic number.

1103305122 is an abundant number, since it is smaller than the sum of its proper divisors (1288571742).

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

1103305122 is a wasteful number, since it uses less digits than its factorization.

1103305122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35454 (or 35451 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1103305122 is about 33216.0371206440. The cubic root of 1103305122 is about 1033.3129640337.

Adding to 1103305122 its reverse (2215033011), we get a palindrome (3318338133).

The spelling of 1103305122 in words is "one billion, one hundred three million, three hundred five thousand, one hundred twenty-two".