1103422123 has 4 divisors (see below), whose sum is σ = 1103503000. Its totient is φ = 1103341248.

The previous prime is 1103422121. The next prime is 1103422139. The reversal of 1103422123 is 3212243011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3212243011 = 1153 ⋅2785987.

It is a cyclic number.

It is not a de Polignac number, because 1103422123 - 2¹ = 1103422121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103422123.

It is not an unprimeable number, because it can be changed into a prime (1103422121) 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, 14373 + ... + 49126.

It is an arithmetic number, because the mean of its divisors is an integer number (275875750).

Almost surely, 2^1103422123 is an apocalyptic number.

1103422123 is a deficient number, since it is larger than the sum of its proper divisors (80877).

1103422123 is an equidigital number, since it uses as much as digits as its factorization.

1103422123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80876.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1103422123 is about 33217.7982864608. The cubic root of 1103422123 is about 1033.3494889485.

Adding to 1103422123 its reverse (3212243011), we get a palindrome (4315665134).

The spelling of 1103422123 in words is "one billion, one hundred three million, four hundred twenty-two thousand, one hundred twenty-three".