103422121 has 4 divisors (see below), whose sum is σ = 112824144. Its totient is φ = 94020100.

The previous prime is 103422119. The next prime is 103422127. The reversal of 103422121 is 121224301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121224301 = 11 ⋅11020391.

It is a cyclic number.

It is not a de Polignac number, because 103422121 - 2¹ = 103422119 is a prime.

It is a super-2 number, since 2×103422121² = 21392270224277282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103422095 and 103422104.

It is not an unprimeable number, because it can be changed into a prime (103422127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4700995 + ... + 4701016.

It is an arithmetic number, because the mean of its divisors is an integer number (28206036).

Almost surely, 2^103422121 is an apocalyptic number.

103422121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103422121 is a deficient number, since it is larger than the sum of its proper divisors (9402023).

103422121 is an equidigital number, since it uses as much as digits as its factorization.

103422121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402022.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 103422121 is about 10169.6667103696. Note that the first 3 decimals coincide. The cubic root of 103422121 is about 469.3943020000.

Adding to 103422121 its reverse (121224301), we get a palindrome (224646422).

It can be divided in two parts, 103 and 422121, that added together give a palindrome (422224).

The spelling of 103422121 in words is "one hundred three million, four hundred twenty-two thousand, one hundred twenty-one".