203432004033103 has 4 divisors (see below), whose sum is σ = 203436443596288. Its totient is φ = 203427564469920.

The previous prime is 203432004033101. The next prime is 203432004033169. The reversal of 203432004033103 is 301330400234302.

It is a happy number.

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 203432004033103 - 2¹ = 203432004033101 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 (203432004033101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219712858 + ... + 2219804503.

It is an arithmetic number, because the mean of its divisors is an integer number (50859110899072).

Almost surely, 2^{203432004033103} is an apocalyptic number.

203432004033103 is a deficient number, since it is larger than the sum of its proper divisors (4439563185).

203432004033103 is an equidigital number, since it uses as much as digits as its factorization.

203432004033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439563184.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 203432004033103 its reverse (301330400234302), we get a palindrome (504762404267405).

The spelling of 203432004033103 in words is "two hundred three trillion, four hundred thirty-two billion, four million, thirty-three thousand, one hundred three".