103422003221 has 4 divisors (see below), whose sum is σ = 104176908492. Its totient is φ = 102667097952.

The previous prime is 103422003211. The next prime is 103422003229. The reversal of 103422003221 is 122300224301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122300224301 = 128273 ⋅953437.

It can be written as a sum of positive squares in 2 ways, for example, as 62757264196 + 40664739025 = 250514^2 + 201655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103422003221 is a prime.

It is a super-2 number, since 2×103422003221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103422003193 and 103422003202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103422003229) 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, 377452430 + ... + 377452703.

It is an arithmetic number, because the mean of its divisors is an integer number (26044227123).

Almost surely, 2^103422003221 is an apocalyptic number.

It is an amenable number.

103422003221 is a deficient number, since it is larger than the sum of its proper divisors (754905271).

103422003221 is an equidigital number, since it uses as much as digits as its factorization.

103422003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754905270.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103422003221 its reverse (122300224301), we get a palindrome (225722227522).

The spelling of 103422003221 in words is "one hundred three billion, four hundred twenty-two million, three thousand, two hundred twenty-one".