103203102321 has 96 divisors (see below), whose sum is σ = 173058152960. Its totient is φ = 60704471520.

The previous prime is 103203102287. The next prime is 103203102341. The reversal of 103203102321 is 123201302301.

103203102321 is a `hidden beast` number, since 1 + 0 + 32 + 0 + 310 + 2 + 321 = 666.

It is not a de Polignac number, because 103203102321 - 2¹³ = 103203094129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103203102294 and 103203102303.

It is not an unprimeable number, because it can be changed into a prime (103203102341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22896150 + ... + 22900656.

Almost surely, 2^103203102321 is an apocalyptic number.

103203102321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103203102321 is a deficient number, since it is larger than the sum of its proper divisors (69855050639).

103203102321 is a wasteful number, since it uses less digits than its factorization.

103203102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744 (or 4727 counting only the distinct ones).

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

Adding to 103203102321 its reverse (123201302301), we get a palindrome (226404404622).

The spelling of 103203102321 in words is "one hundred three billion, two hundred three million, one hundred two thousand, three hundred twenty-one".