1103244228 has 18 divisors (see below), whose sum is σ = 2788756334. Its totient is φ = 367748064.

The previous prime is 1103244211. The next prime is 1103244239. The reversal of 1103244228 is 8224423011.

1103244228 is a `hidden beast` number, since 110 + 324 + 4 + 228 = 666.

It can be written as a sum of positive squares in only one way, i.e., 637461504 + 465782724 = 25248^2 + 21582^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15322801 + ... + 15322872.

Almost surely, 2^1103244228 is an apocalyptic number.

1103244228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1103244228 is an abundant number, since it is smaller than the sum of its proper divisors (1685512106).

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

1103244228 is a wasteful number, since it uses less digits than its factorization.

1103244228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30645683 (or 30645678 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1103244228 is about 33215.1204724595. The cubic root of 1103244228 is about 1033.2939533611.

Adding to 1103244228 its reverse (8224423011), we get a palindrome (9327667239).

The spelling of 1103244228 in words is "one billion, one hundred three million, two hundred forty-four thousand, two hundred twenty-eight".