1103422121 has 2 divisors, whose sum is σ = 1103422122. Its totient is φ = 1103422120.

The previous prime is 1103422087. The next prime is 1103422139. The reversal of 1103422121 is 1212243011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 897901225 + 205520896 = 29965^2 + 14336^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103422121 - 2¹⁰ = 1103421097 is a prime.

It is a super-2 number, since 2×1103422121² = 2435080754224277282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103422121.

It is not a weakly prime, because it can be changed into another prime (1103422141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551711060 + 551711061.

It is an arithmetic number, because the mean of its divisors is an integer number (551711061).

Almost surely, 2^1103422121 is an apocalyptic number.

It is an amenable number.

1103422121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103422121 is an equidigital number, since it uses as much as digits as its factorization.

1103422121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1103422121 is about 33217.7982563565. The cubic root of 1103422121 is about 1033.3494883241.

Adding to 1103422121 its reverse (1212243011), we get a palindrome (2315665132).

The spelling of 1103422121 in words is "one billion, one hundred three million, four hundred twenty-two thousand, one hundred twenty-one".