103013133121321 has 8 divisors (see below), whose sum is σ = 105143201288640. Its totient is φ = 100889969552112.

The previous prime is 103013133121189. The next prime is 103013133121361. The reversal of 103013133121321 is 123121331310301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103013133121321 - 2¹⁹ = 103013132597033 is a prime.

It is a super-2 number, since 2×103013133121321² (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 (103013133121361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726119381 + ... + 1726179058.

It is an arithmetic number, because the mean of its divisors is an integer number (13142900161080).

Almost surely, 2^{103013133121321} is an apocalyptic number.

It is an amenable number.

103013133121321 is a deficient number, since it is larger than the sum of its proper divisors (2130068167319).

103013133121321 is an equidigital number, since it uses as much as digits as its factorization.

103013133121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452299055.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 103013133121321 its reverse (123121331310301), we get a palindrome (226134464431622).

The spelling of 103013133121321 in words is "one hundred three trillion, thirteen billion, one hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty-one".