1103132272 has 40 divisors (see below), whose sum is σ = 2406845952. Its totient is φ = 485246400.

The previous prime is 1103132243. The next prime is 1103132291. The reversal of 1103132272 is 2722313011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 95638 + ... + 106549.

Almost surely, 2^1103132272 is an apocalyptic number.

It is an amenable number.

1103132272 is an abundant number, since it is smaller than the sum of its proper divisors (1303713680).

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

1103132272 is a wasteful number, since it uses less digits than its factorization.

1103132272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202237 (or 202231 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1103132272 is about 33213.4351129178. The cubic root of 1103132272 is about 1033.2589996708.

Adding to 1103132272 its reverse (2722313011), we get a palindrome (3825445283).

The spelling of 1103132272 in words is "one billion, one hundred three million, one hundred thirty-two thousand, two hundred seventy-two".