103434302221 has 4 divisors (see below), whose sum is σ = 103531790844. Its totient is φ = 103336813600.

The previous prime is 103434302203. The next prime is 103434302243. The reversal of 103434302221 is 122203434301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30063745321 + 73370556900 = 173389^2 + 270870^2 .

It is a cyclic number.

It is not a de Polignac number, because 103434302221 - 2¹⁷ = 103434171149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103434302201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48742720 + ... + 48744841.

It is an arithmetic number, because the mean of its divisors is an integer number (25882947711).

Almost surely, 2^103434302221 is an apocalyptic number.

It is an amenable number.

103434302221 is a deficient number, since it is larger than the sum of its proper divisors (97488623).

103434302221 is an equidigital number, since it uses as much as digits as its factorization.

103434302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97488622.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 103434302221 its reverse (122203434301), we get a palindrome (225637736522).

The spelling of 103434302221 in words is "one hundred three billion, four hundred thirty-four million, three hundred two thousand, two hundred twenty-one".