103011030332321 has 4 divisors (see below), whose sum is σ = 103045866666132. Its totient is φ = 102976193998512.

The previous prime is 103011030332303. The next prime is 103011030332363. The reversal of 103011030332321 is 123233030110301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24775147871296 + 78235882461025 = 4977464^2 + 8845105^2 .

It is a cyclic number.

It is not a de Polignac number, because 103011030332321 - 2²² = 103011026138017 is a prime.

It is a super-2 number, since 2×103011030332321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103011030332621) 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, 17418162470 + ... + 17418168383.

It is an arithmetic number, because the mean of its divisors is an integer number (25761466666533).

Almost surely, 2^{103011030332321} is an apocalyptic number.

It is an amenable number.

103011030332321 is a deficient number, since it is larger than the sum of its proper divisors (34836333811).

103011030332321 is an equidigital number, since it uses as much as digits as its factorization.

103011030332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34836333810.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103011030332321 its reverse (123233030110301), we get a palindrome (226244060442622).

The spelling of 103011030332321 in words is "one hundred three trillion, eleven billion, thirty million, three hundred thirty-two thousand, three hundred twenty-one".