103212311041445 has 16 divisors (see below), whose sum is σ = 124114731995520. Its totient is φ = 82396579320384.

The previous prime is 103212311041421. The next prime is 103212311041447. The reversal of 103212311041445 is 544140113212301.

It is a cyclic number.

It is not a de Polignac number, because 103212311041445 - 2³⁶ = 103143591564709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212311041447) 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 15 ways as a sum of consecutive naturals, for example, 20518307 + ... + 25048463.

It is an arithmetic number, because the mean of its divisors is an integer number (7757170749720).

Almost surely, 2^{103212311041445} is an apocalyptic number.

It is an amenable number.

103212311041445 is a deficient number, since it is larger than the sum of its proper divisors (20902420954075).

103212311041445 is an equidigital number, since it uses as much as digits as its factorization.

103212311041445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539724.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 103212311041445 its reverse (544140113212301), we get a palindrome (647352424253746).

The spelling of 103212311041445 in words is "one hundred three trillion, two hundred twelve billion, three hundred eleven million, forty-one thousand, four hundred forty-five".