203103221102 has 8 divisors (see below), whose sum is σ = 312888746136. Its totient is φ = 98806972392.

The previous prime is 203103221077. The next prime is 203103221107. The reversal of 203103221102 is 201122301302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203103221107) 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, 1372318988 + ... + 1372319135.

It is an arithmetic number, because the mean of its divisors is an integer number (39111093267).

Almost surely, 2^203103221102 is an apocalyptic number.

203103221102 is a deficient number, since it is larger than the sum of its proper divisors (109785525034).

203103221102 is a wasteful number, since it uses less digits than its factorization.

203103221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744638162.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203103221102 its reverse (201122301302), we get a palindrome (404225522404).

The spelling of 203103221102 in words is "two hundred three billion, one hundred three million, two hundred twenty-one thousand, one hundred two".