103121020121303 has 8 divisors (see below), whose sum is σ = 103143505837680. Its totient is φ = 103098536170240.

The previous prime is 103121020121257. The next prime is 103121020121323. The reversal of 103121020121303 is 303121020121301.

It is a happy number.

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 103121020121303 - 2¹⁴ = 103121020104919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121020121323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119963276 + ... + 120819822.

It is an arithmetic number, because the mean of its divisors is an integer number (12892938229710).

Almost surely, 2^{103121020121303} is an apocalyptic number.

103121020121303 is a deficient number, since it is larger than the sum of its proper divisors (22485716377).

103121020121303 is an equidigital number, since it uses as much as digits as its factorization.

103121020121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882657.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103121020121303 its reverse (303121020121301), we get a palindrome (406242040242604).

The spelling of 103121020121303 in words is "one hundred three trillion, one hundred twenty-one billion, twenty million, one hundred twenty-one thousand, three hundred three".