1103321130 has 32 divisors (see below), whose sum is σ = 2719540224. Its totient is φ = 286266816.

The previous prime is 1103321123. The next prime is 1103321159. The reversal of 1103321130 is 311233011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495882 + ... + 498101.

It is an arithmetic number, because the mean of its divisors is an integer number (84985632).

Almost surely, 2^1103321130 is an apocalyptic number.

1103321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103321130 is an abundant number, since it is smaller than the sum of its proper divisors (1616219094).

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

1103321130 is a wasteful number, since it uses less digits than its factorization.

1103321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994030.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1103321130 is about 33216.2780877087. The cubic root of 1103321130 is about 1033.3179615010.

Adding to 1103321130 its reverse (311233011), we get a palindrome (1414554141).

The spelling of 1103321130 in words is "one billion, one hundred three million, three hundred twenty-one thousand, one hundred thirty".