1000103232321 has 12 divisors (see below), whose sum is σ = 1491193350400. Its totient is φ = 645227891640.

The previous prime is 1000103232311. The next prime is 1000103232361. The reversal of 1000103232321 is 1232323010001.

1000103232321 is a `hidden beast` number, since 10 + 0 + 0 + 10 + 323 + 2 + 321 = 666.

It is not a de Polignac number, because 1000103232321 - 2¹³ = 1000103224129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000103232294 and 1000103232303.

It is not an unprimeable number, because it can be changed into a prime (1000103232311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1792299421 + ... + 1792299978.

Almost surely, 2^{1000103232321} is an apocalyptic number.

It is an amenable number.

1000103232321 is a deficient number, since it is larger than the sum of its proper divisors (491090118079).

1000103232321 is a wasteful number, since it uses less digits than its factorization.

1000103232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584599436 (or 3584599433 counting only the distinct ones).

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

Adding to 1000103232321 its reverse (1232323010001), we get a palindrome (2232426242322).

The spelling of 1000103232321 in words is "one trillion, one hundred three million, two hundred thirty-two thousand, three hundred twenty-one".