103103200321 has 32 divisors (see below), whose sum is σ = 115613761536. Its totient is φ = 91159992000.

The previous prime is 103103200267. The next prime is 103103200349. The reversal of 103103200321 is 123002301301.

It is not a de Polignac number, because 103103200321 - 2⁹ = 103103199809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103103200295 and 103103200304.

It is not an unprimeable number, because it can be changed into a prime (103103200391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17949976 + ... + 17955718.

It is an arithmetic number, because the mean of its divisors is an integer number (3612930048).

Almost surely, 2^103103200321 is an apocalyptic number.

103103200321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103103200321 is a deficient number, since it is larger than the sum of its proper divisors (12510561215).

103103200321 is a wasteful number, since it uses less digits than its factorization.

103103200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103103200321 its reverse (123002301301), we get a palindrome (226105501622).

The spelling of 103103200321 in words is "one hundred three billion, one hundred three million, two hundred thousand, three hundred twenty-one".