1203020033103 has 18 divisors (see below), whose sum is σ = 2021401008744. Its totient is φ = 687440018664.

The previous prime is 1203020033077. The next prime is 1203020033119. The reversal of 1203020033103 is 3013300203021.

1203020033103 is a `hidden beast` number, since 120 + 30 + 200 + 3 + 310 + 3 = 666.

It is not a de Polignac number, because 1203020033103 - 2¹⁴ = 1203020016719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203020033153) 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 17 ways as a sum of consecutive naturals, for example, 1363967851 + ... + 1363968732.

Almost surely, 2^{1203020033103} is an apocalyptic number.

1203020033103 is a deficient number, since it is larger than the sum of its proper divisors (818380975641).

1203020033103 is a wasteful number, since it uses less digits than its factorization.

1203020033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727936603 (or 2727936593 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1203020033103 its reverse (3013300203021), we get a palindrome (4216320236124).

The spelling of 1203020033103 in words is "one trillion, two hundred three billion, twenty million, thirty-three thousand, one hundred three".