103321000001 has 4 divisors (see below), whose sum is σ = 103322266032. Its totient is φ = 103319733972.

The previous prime is 103320999989. The next prime is 103321000009. The reversal of 103321000001 is 100000123301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100000123301 = 13 ⋅7692317177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103321000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103321000009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501491 + ... + 676856.

It is an arithmetic number, because the mean of its divisors is an integer number (25830566508).

Almost surely, 2^103321000001 is an apocalyptic number.

It is an amenable number.

103321000001 is a deficient number, since it is larger than the sum of its proper divisors (1266031).

103321000001 is an equidigital number, since it uses as much as digits as its factorization.

103321000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266030.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103321000001 its reverse (100000123301), we get a palindrome (203321123302).

The spelling of 103321000001 in words is "one hundred three billion, three hundred twenty-one million, one", and thus it is an aban number.