1103112123303 has 8 divisors (see below), whose sum is σ = 1470858921216. Its totient is φ = 735386703800.

The previous prime is 1103112123301. The next prime is 1103112123319. The reversal of 1103112123303 is 3033212113011.

It is a happy number.

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 1103112123303 - 2¹ = 1103112123301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103112123303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103112123301) 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, 5223813 + ... + 5430878.

It is an arithmetic number, because the mean of its divisors is an integer number (183857365152).

Almost surely, 2^{1103112123303} is an apocalyptic number.

1103112123303 is a deficient number, since it is larger than the sum of its proper divisors (367746797913).

1103112123303 is a wasteful number, since it uses less digits than its factorization.

1103112123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10689205.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1103112123303 its reverse (3033212113011), we get a palindrome (4136324236314).

The spelling of 1103112123303 in words is "one trillion, one hundred three billion, one hundred twelve million, one hundred twenty-three thousand, three hundred three".