103220540310544 has 20 divisors (see below), whose sum is σ = 202051547337724. Its totient is φ = 51078205513728.

The previous prime is 103220540310527. The next prime is 103220540310617. The reversal of 103220540310544 is 445013045022301.

It can be written as a sum of positive squares in 2 ways, for example, as 59451995302144 + 43768545008400 = 7710512^2 + 6615780^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33254038497 + ... + 33254041600.

Almost surely, 2^{103220540310544} is an apocalyptic number.

It is an amenable number.

103220540310544 is a deficient number, since it is larger than the sum of its proper divisors (98831007027180).

103220540310544 is an equidigital number, since it uses as much as digits as its factorization.

103220540310544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66508080202 (or 66508080196 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 103220540310544 its reverse (445013045022301), we get a palindrome (548233585332845).

The spelling of 103220540310544 in words is "one hundred three trillion, two hundred twenty billion, five hundred forty million, three hundred ten thousand, five hundred forty-four".