1103013200 has 30 divisors (see below), whose sum is σ = 2649990174. Its totient is φ = 441205120.

The previous prime is 1103013181. The next prime is 1103013217. The reversal of 1103013200 is 23103011.

It can be written as a sum of positive squares in 3 ways, for example, as 31629376 + 1071383824 = 5624^2 + 32732^2 .

It is a congruent number.

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, 1378367 + ... + 1379166.

Almost surely, 2^1103013200 is an apocalyptic number.

1103013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103013200 is an abundant number, since it is smaller than the sum of its proper divisors (1546976974).

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

1103013200 is a wasteful number, since it uses less digits than its factorization.

1103013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757551 (or 2757540 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1103013200 is about 33211.6425369177. The cubic root of 1103013200 is about 1033.2218217047.

Adding to 1103013200 its reverse (23103011), we get a palindrome (1126116211).

The spelling of 1103013200 in words is "one billion, one hundred three million, thirteen thousand, two hundred".