203002220103 has 8 divisors (see below), whose sum is σ = 279400905216. Its totient is φ = 130969174200.

The previous prime is 203002220077. The next prime is 203002220119. The reversal of 203002220103 is 301022200302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-203002220103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203002220143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091409693 + ... + 1091409878.

It is an arithmetic number, because the mean of its divisors is an integer number (34925113152).

Almost surely, 2^203002220103 is an apocalyptic number.

203002220103 is a deficient number, since it is larger than the sum of its proper divisors (76398685113).

203002220103 is a wasteful number, since it uses less digits than its factorization.

203002220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182819605.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 203002220103 its reverse (301022200302), we get a palindrome (504024420405).

The spelling of 203002220103 in words is "two hundred three billion, two million, two hundred twenty thousand, one hundred three".