1103103652 has 12 divisors (see below), whose sum is σ = 2206207360. Its totient is φ = 472758696.

The previous prime is 1103103629. The next prime is 1103103679. The reversal of 1103103652 is 2563013011.

It is a happy number.

1103103652 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19698252 + ... + 19698307.

Almost surely, 2^1103103652 is an apocalyptic number.

It is an amenable number.

1103103652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1103103652 is a wasteful number, since it uses less digits than its factorization.

1103103652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39396570 (or 39396568 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1103103652 is about 33213.0042603797. The cubic root of 1103103652 is about 1033.2500638647.

Adding to 1103103652 its reverse (2563013011), we get a palindrome (3666116663).

The spelling of 1103103652 in words is "one billion, one hundred three million, one hundred three thousand, six hundred fifty-two".