103221203103 has 24 divisors (see below), whose sum is σ = 152228643840. Its totient is φ = 67378194000.

The previous prime is 103221203101. The next prime is 103221203147. The reversal of 103221203103 is 301302122301.

103221203103 is a `hidden beast` number, since 10 + 322 + 1 + 20 + 310 + 3 = 666.

It is not a de Polignac number, because 103221203103 - 2¹ = 103221203101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221203101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253951 + ... + 520512.

It is an arithmetic number, because the mean of its divisors is an integer number (6342860160).

Almost surely, 2^103221203103 is an apocalyptic number.

103221203103 is a deficient number, since it is larger than the sum of its proper divisors (49007440737).

103221203103 is a wasteful number, since it uses less digits than its factorization.

103221203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774779 (or 774776 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103221203103 its reverse (301302122301), we get a palindrome (404523325404).

The spelling of 103221203103 in words is "one hundred three billion, two hundred twenty-one million, two hundred three thousand, one hundred three".