2103223244445 has 24 divisors (see below), whose sum is σ = 3672197091576. Its totient is φ = 1113531330048.

The previous prime is 2103223244431. The next prime is 2103223244467. The reversal of 2103223244445 is 5444423223012.

2103223244445 is a `hidden beast` number, since 2 + 1 + 0 + 322 + 324 + 4 + 4 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1265509476 + 2101957734969 = 35574^2 + 1449813^2 .

It is not a de Polignac number, because 2103223244445 - 2¹⁰ = 2103223243421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170571552 + ... + 170583881.

It is an arithmetic number, because the mean of its divisors is an integer number (153008212149).

Almost surely, 2^{2103223244445} is an apocalyptic number.

It is an amenable number.

2103223244445 is a deficient number, since it is larger than the sum of its proper divisors (1568973847131).

2103223244445 is a wasteful number, since it uses less digits than its factorization.

2103223244445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341155581 (or 341155578 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 2103223244445 its reverse (5444423223012), we get a palindrome (7547646467457).

The spelling of 2103223244445 in words is "two trillion, one hundred three billion, two hundred twenty-three million, two hundred forty-four thousand, four hundred forty-five".