1103120232 has 32 divisors (see below), whose sum is σ = 2776073280. Its totient is φ = 365270400.

The previous prime is 1103120231. The next prime is 1103120261. The reversal of 1103120232 is 2320213011.

It is not an unprimeable number, because it can be changed into a prime (1103120231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148573 + ... + 155820.

It is an arithmetic number, because the mean of its divisors is an integer number (86752290).

Almost surely, 2^1103120232 is an apocalyptic number.

1103120232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103120232 is an abundant number, since it is smaller than the sum of its proper divisors (1672953048).

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

1103120232 is a wasteful number, since it uses less digits than its factorization.

1103120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304553 (or 304549 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103120232 is about 33213.2538604696. The cubic root of 1103120232 is about 1033.2552405315.

Adding to 1103120232 its reverse (2320213011), we get a palindrome (3423333243).

The spelling of 1103120232 in words is "one billion, one hundred three million, one hundred twenty thousand, two hundred thirty-two".