1103330121 has 8 divisors (see below), whose sum is σ = 1510866624. Its totient is φ = 715673520.

The previous prime is 1103330117. The next prime is 1103330147. The reversal of 1103330121 is 1210333011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103330121 - 2² = 1103330117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103330121.

It is not an unprimeable number, because it can be changed into a prime (1103330191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969845 + ... + 4970066.

It is an arithmetic number, because the mean of its divisors is an integer number (188858328).

Almost surely, 2^1103330121 is an apocalyptic number.

It is an amenable number.

1103330121 is a deficient number, since it is larger than the sum of its proper divisors (407536503).

1103330121 is an equidigital number, since it uses as much as digits as its factorization.

1103330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9939951.

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

The square root of 1103330121 is about 33216.4134277017. The cubic root of 1103330121 is about 1033.3207683407.

Adding to 1103330121 its reverse (1210333011), we get a palindrome (2313663132).

The spelling of 1103330121 in words is "one billion, one hundred three million, three hundred thirty thousand, one hundred twenty-one".