102003323221 has 8 divisors (see below), whose sum is σ = 107585392320. Its totient is φ = 96442601472.

The previous prime is 102003323207. The next prime is 102003323243. The reversal of 102003323221 is 122323300201.

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

It is a cyclic number.

It is not a de Polignac number, because 102003323221 - 2⁹ = 102003322709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003323251) 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, 5327020 + ... + 5346133.

It is an arithmetic number, because the mean of its divisors is an integer number (13448174040).

Almost surely, 2^102003323221 is an apocalyptic number.

It is an amenable number.

102003323221 is a deficient number, since it is larger than the sum of its proper divisors (5582069099).

102003323221 is a wasteful number, since it uses less digits than its factorization.

102003323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673675.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102003323221 its reverse (122323300201), we get a palindrome (224326623422).

The spelling of 102003323221 in words is "one hundred two billion, three million, three hundred twenty-three thousand, two hundred twenty-one".