103420330221 has 32 divisors (see below), whose sum is σ = 150730715520. Its totient is φ = 62694445824.

The previous prime is 103420330163. The next prime is 103420330253. The reversal of 103420330221 is 122033024301.

It is not a de Polignac number, because 103420330221 - 2¹⁴ = 103420313837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103420330121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665110 + ... + 805736.

It is an arithmetic number, because the mean of its divisors is an integer number (4710334860).

Almost surely, 2^103420330221 is an apocalyptic number.

It is an amenable number.

103420330221 is a deficient number, since it is larger than the sum of its proper divisors (47310385299).

103420330221 is a wasteful number, since it uses less digits than its factorization.

103420330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140925.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103420330221 its reverse (122033024301), we get a palindrome (225453354522).

The spelling of 103420330221 in words is "one hundred three billion, four hundred twenty million, three hundred thirty thousand, two hundred twenty-one".