203103420302 has 8 divisors (see below), whose sum is σ = 304677041112. Its totient is φ = 101544406600.

The previous prime is 203103420283. The next prime is 203103420329. The reversal of 203103420302 is 203024301302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3616949 + ... + 3672672.

It is an arithmetic number, because the mean of its divisors is an integer number (38084630139).

Almost surely, 2^203103420302 is an apocalyptic number.

203103420302 is a deficient number, since it is larger than the sum of its proper divisors (101573620810).

203103420302 is a wasteful number, since it uses less digits than its factorization.

203103420302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303554.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203103420302 its reverse (203024301302), we get a palindrome (406127721604).

The spelling of 203103420302 in words is "two hundred three billion, one hundred three million, four hundred twenty thousand, three hundred two".