103445335221 has 8 divisors (see below), whose sum is σ = 138545621760. Its totient is φ = 68654302752.

The previous prime is 103445335171. The next prime is 103445335261. The reversal of 103445335221 is 122533544301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103445335221 - 2¹⁵ = 103445302453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103445335261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77312736 + ... + 77314073.

It is an arithmetic number, because the mean of its divisors is an integer number (17318202720).

Almost surely, 2^103445335221 is an apocalyptic number.

It is an amenable number.

103445335221 is a deficient number, since it is larger than the sum of its proper divisors (35100286539).

103445335221 is a wasteful number, since it uses less digits than its factorization.

103445335221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154627035.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 103445335221 its reverse (122533544301), we get a palindrome (225978879522).

The spelling of 103445335221 in words is "one hundred three billion, four hundred forty-five million, three hundred thirty-five thousand, two hundred twenty-one".