103303121310121 has 16 divisors (see below), whose sum is σ = 109506843938304. Its totient is φ = 97113567043584.

The previous prime is 103303121310083. The next prime is 103303121310167. The reversal of 103303121310121 is 121013121303301.

It is a cyclic number.

It is not a de Polignac number, because 103303121310121 - 2¹³ = 103303121301929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103303121310092 and 103303121310101.

It is not an unprimeable number, because it can be changed into a prime (103303121310721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66007156 + ... + 67554058.

It is an arithmetic number, because the mean of its divisors is an integer number (6844177746144).

Almost surely, 2^{103303121310121} is an apocalyptic number.

It is an amenable number.

103303121310121 is a deficient number, since it is larger than the sum of its proper divisors (6203722628183).

103303121310121 is a wasteful number, since it uses less digits than its factorization.

103303121310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551480.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 103303121310121 its reverse (121013121303301), we get a palindrome (224316242613422).

The spelling of 103303121310121 in words is "one hundred three trillion, three hundred three billion, one hundred twenty-one million, three hundred ten thousand, one hundred twenty-one".