1103231130 has 16 divisors (see below), whose sum is σ = 2647754784. Its totient is φ = 294194960.

The previous prime is 1103231111. The next prime is 1103231159. The reversal of 1103231130 is 311323011.

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

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, 18387156 + ... + 18387215.

It is an arithmetic number, because the mean of its divisors is an integer number (165484674).

Almost surely, 2^1103231130 is an apocalyptic number.

1103231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103231130 is an abundant number, since it is smaller than the sum of its proper divisors (1544523654).

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

1103231130 is a wasteful number, since it uses less digits than its factorization.

1103231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36774381.

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

The square root of 1103231130 is about 33214.9233026361. The cubic root of 1103231130 is about 1033.2898641675.

Adding to 1103231130 its reverse (311323011), we get a palindrome (1414554141).

The spelling of 1103231130 in words is "one billion, one hundred three million, two hundred thirty-one thousand, one hundred thirty".