1104340123 has 4 divisors (see below), whose sum is σ = 1106222040. Its totient is φ = 1102458208.

The previous prime is 1104340117. The next prime is 1104340151. The reversal of 1104340123 is 3210434011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3210434011 = 3187 ⋅1007353.

It is a cyclic number.

It is not a de Polignac number, because 1104340123 - 2²⁵ = 1070785691 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 1104340123.

It is not an unprimeable number, because it can be changed into a prime (1104340103) 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, 940078 + ... + 941251.

It is an arithmetic number, because the mean of its divisors is an integer number (276555510).

Almost surely, 2^1104340123 is an apocalyptic number.

1104340123 is a deficient number, since it is larger than the sum of its proper divisors (1881917).

1104340123 is an equidigital number, since it uses as much as digits as its factorization.

1104340123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881916.

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

The square root of 1104340123 is about 33231.6133072110. The cubic root of 1104340123 is about 1033.6359770366.

Adding to 1104340123 its reverse (3210434011), we get a palindrome (4314774134).

The spelling of 1104340123 in words is "one billion, one hundred four million, three hundred forty thousand, one hundred twenty-three".