1103223303203 has 8 divisors (see below), whose sum is σ = 1260936907008. Its totient is φ = 945537268104.

The previous prime is 1103223303199. The next prime is 1103223303211. The reversal of 1103223303203 is 3023033223011.

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

It is a cyclic number.

It is not a de Polignac number, because 1103223303203 - 2² = 1103223303199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103223309203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6806351 + ... + 6966552.

It is an arithmetic number, because the mean of its divisors is an integer number (157617113376).

Almost surely, 2^{1103223303203} is an apocalyptic number.

1103223303203 is a deficient number, since it is larger than the sum of its proper divisors (157713603805).

1103223303203 is a wasteful number, since it uses less digits than its factorization.

1103223303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13784353.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1103223303203 its reverse (3023033223011), we get a palindrome (4126256526214).

The spelling of 1103223303203 in words is "one trillion, one hundred three billion, two hundred twenty-three million, three hundred three thousand, two hundred three".