321054530103 has 36 divisors (see below), whose sum is σ = 484883923680. Its totient is φ = 204610206528.

The previous prime is 321054530101. The next prime is 321054530221. The reversal of 321054530103 is 301035450123.

321054530103 is a `hidden beast` number, since 3 + 2 + 10 + 545 + 3 + 0 + 103 = 666.

It is not a de Polignac number, because 321054530103 - 2¹ = 321054530101 is a prime.

It is a super-2 number, since 2×321054530103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321054530101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 576883 + ... + 987371.

It is an arithmetic number, because the mean of its divisors is an integer number (13468997880).

Almost surely, 2^321054530103 is an apocalyptic number.

321054530103 is a deficient number, since it is larger than the sum of its proper divisors (163829393577).

321054530103 is a wasteful number, since it uses less digits than its factorization.

321054530103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410628 (or 410582 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 321054530103 its reverse (301035450123), we get a palindrome (622089980226).

The spelling of 321054530103 in words is "three hundred twenty-one billion, fifty-four million, five hundred thirty thousand, one hundred three".