1104103042203 has 12 divisors (see below), whose sum is σ = 1712486351400. Its totient is φ = 630916024032.

The previous prime is 1104103042199. The next prime is 1104103042223. The reversal of 1104103042203 is 3022403014011.

It is not a de Polignac number, because 1104103042203 - 2² = 1104103042199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1104103042203.

It is not an unprimeable number, because it can be changed into a prime (1104103042223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3755452378 + ... + 3755452671.

It is an arithmetic number, because the mean of its divisors is an integer number (142707195950).

Almost surely, 2^{1104103042203} is an apocalyptic number.

1104103042203 is a deficient number, since it is larger than the sum of its proper divisors (608383309197).

1104103042203 is an equidigital number, since it uses as much as digits as its factorization.

1104103042203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510905066 (or 7510905059 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1104103042203 its reverse (3022403014011), we get a palindrome (4126506056214).

The spelling of 1104103042203 in words is "one trillion, one hundred four billion, one hundred three million, forty-two thousand, two hundred three".