103103203030221 has 8 divisors (see below), whose sum is σ = 137565549173920. Its totient is φ = 68688162786672.

The previous prime is 103103203030213. The next prime is 103103203030241. The reversal of 103103203030221 is 122030302301301.

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

It is not a de Polignac number, because 103103203030221 - 2³ = 103103203030213 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 (103103203030241) 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, 11826469951 + ... + 11826478668.

It is an arithmetic number, because the mean of its divisors is an integer number (17195693646740).

Almost surely, 2^{103103203030221} is an apocalyptic number.

It is an amenable number.

103103203030221 is a deficient number, since it is larger than the sum of its proper divisors (34462346143699).

103103203030221 is a wasteful number, since it uses less digits than its factorization.

103103203030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23652950075.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103103203030221 its reverse (122030302301301), we get a palindrome (225133505331522).

The spelling of 103103203030221 in words is "one hundred three trillion, one hundred three billion, two hundred three million, thirty thousand, two hundred twenty-one".