1103232140 has 24 divisors (see below), whose sum is σ = 2317421232. Its totient is φ = 441172160.

The previous prime is 1103232139. The next prime is 1103232157. The reversal of 1103232140 is 412323011.

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, 119987 + ... + 128853.

It is an arithmetic number, because the mean of its divisors is an integer number (96559218).

Almost surely, 2^1103232140 is an apocalyptic number.

1103232140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103232140 is an abundant number, since it is smaller than the sum of its proper divisors (1214189092).

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

1103232140 is a wasteful number, since it uses less digits than its factorization.

1103232140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15097 (or 15095 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103232140 is about 33214.9385066419. The cubic root of 1103232140 is about 1033.2901794905.

Adding to 1103232140 its reverse (412323011), we get a palindrome (1515555151).

The spelling of 1103232140 in words is "one billion, one hundred three million, two hundred thirty-two thousand, one hundred forty".