1103112330 has 32 divisors (see below), whose sum is σ = 2679372864. Its totient is φ = 290618496.

The previous prime is 1103112323. The next prime is 1103112341. The reversal of 1103112330 is 332113011.

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 15 ways as a sum of consecutive naturals, for example, 219019 + ... + 223998.

It is an arithmetic number, because the mean of its divisors is an integer number (83730402).

Almost surely, 2^1103112330 is an apocalyptic number.

1103112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103112330 is an abundant number, since it is smaller than the sum of its proper divisors (1576260534).

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

1103112330 is a wasteful number, since it uses less digits than its factorization.

1103112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443110.

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

The square root of 1103112330 is about 33213.1349017222. The cubic root of 1103112330 is about 1033.2527733473.

Adding to 1103112330 its reverse (332113011), we get a palindrome (1435225341).

The spelling of 1103112330 in words is "one billion, one hundred three million, one hundred twelve thousand, three hundred thirty".