103313110231021 has 8 divisors (see below), whose sum is σ = 106916595564600. Its totient is φ = 99712355850240.

The previous prime is 103313110230991. The next prime is 103313110231069. The reversal of 103313110231021 is 120132011313301.

It can be written as a sum of positive squares in 4 ways, for example, as 5734176208996 + 97578934022025 = 2394614^2 + 9878205^2 .

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 103313110231021 - 2¹¹ = 103313110228973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103313110230983 and 103313110231001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313110237021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682661220 + ... + 682812541.

It is an arithmetic number, because the mean of its divisors is an integer number (13364574445575).

Almost surely, 2^{103313110231021} is an apocalyptic number.

It is an amenable number.

103313110231021 is a deficient number, since it is larger than the sum of its proper divisors (3603485333579).

103313110231021 is a wasteful number, since it uses less digits than its factorization.

103313110231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365476399.

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

Adding to 103313110231021 its reverse (120132011313301), we get a palindrome (223445121544322).

The spelling of 103313110231021 in words is "one hundred three trillion, three hundred thirteen billion, one hundred ten million, two hundred thirty-one thousand, twenty-one".