1103245052 has 24 divisors (see below), whose sum is σ = 2376220896. Its totient is φ = 436448448.

The previous prime is 1103245049. The next prime is 1103245067. The reversal of 1103245052 is 2505423011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515083 + ... + 1515810.

It is an arithmetic number, because the mean of its divisors is an integer number (99009204).

Almost surely, 2^1103245052 is an apocalyptic number.

It is an amenable number.

1103245052 is an abundant number, since it is smaller than the sum of its proper divisors (1272975844).

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

1103245052 is a wasteful number, since it uses less digits than its factorization.

1103245052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030917 (or 3030915 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1103245052 is about 33215.1328764465. The cubic root of 1103245052 is about 1033.2942106127.

Adding to 1103245052 its reverse (2505423011), we get a palindrome (3608668063).

The spelling of 1103245052 in words is "one billion, one hundred three million, two hundred forty-five thousand, fifty-two".