1104403203243 has 12 divisors (see below), whose sum is σ = 1596272343120. Its totient is φ = 735796522896.

The previous prime is 1104403203217. The next prime is 1104403203313. The reversal of 1104403203243 is 3423023044011.

1104403203243 is a `hidden beast` number, since 1 + 10 + 4 + 4 + 0 + 320 + 324 + 3 = 666.

It is not a de Polignac number, because 1104403203243 - 2⁹ = 1104403202731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1104403303243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39341796 + ... + 39369857.

It is an arithmetic number, because the mean of its divisors is an integer number (133022695260).

Almost surely, 2^{1104403203243} is an apocalyptic number.

1104403203243 is a deficient number, since it is larger than the sum of its proper divisors (491869139877).

1104403203243 is a wasteful number, since it uses less digits than its factorization.

1104403203243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78713218 (or 78713215 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1104403203243 its reverse (3423023044011), we get a palindrome (4527426247254).

The spelling of 1104403203243 in words is "one trillion, one hundred four billion, four hundred three million, two hundred three thousand, two hundred forty-three".