1204032403103 has 4 divisors (see below), whose sum is σ = 1204240610928. Its totient is φ = 1203824195280.

The previous prime is 1204032403087. The next prime is 1204032403127. The reversal of 1204032403103 is 3013042304021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1204032403103 - 2⁴ = 1204032403087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204032403163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104095238 + ... + 104106803.

It is an arithmetic number, because the mean of its divisors is an integer number (301060152732).

Almost surely, 2^{1204032403103} is an apocalyptic number.

1204032403103 is a deficient number, since it is larger than the sum of its proper divisors (208207825).

1204032403103 is an equidigital number, since it uses as much as digits as its factorization.

1204032403103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208207824.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1204032403103 its reverse (3013042304021), we get a palindrome (4217074707124).

The spelling of 1204032403103 in words is "one trillion, two hundred four billion, thirty-two million, four hundred three thousand, one hundred three".