103113303000221 has 4 divisors (see below), whose sum is σ = 105900149027292. Its totient is φ = 100326456973152.

The previous prime is 103113303000199. The next prime is 103113303000233. The reversal of 103113303000221 is 122000303311301.

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 86262392940025 + 16850910060196 = 9287755^2 + 4104986^2 .

It is a cyclic number.

It is not a de Polignac number, because 103113303000221 - 2²² = 103113298805917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103113303000193 and 103113303000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113303000271) 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, 1393423013480 + ... + 1393423013553.

It is an arithmetic number, because the mean of its divisors is an integer number (26475037256823).

Almost surely, 2^{103113303000221} is an apocalyptic number.

It is an amenable number.

103113303000221 is a deficient number, since it is larger than the sum of its proper divisors (2786846027071).

103113303000221 is an equidigital number, since it uses as much as digits as its factorization.

103113303000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786846027070.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103113303000221 its reverse (122000303311301), we get a palindrome (225113606311522).

The spelling of 103113303000221 in words is "one hundred three trillion, one hundred thirteen billion, three hundred three million, two hundred twenty-one", and thus it is an aban number.