1103051104123 has 4 divisors (see below), whose sum is σ = 1105244049168. Its totient is φ = 1100858159080.

The previous prime is 1103051104117. The next prime is 1103051104153. The reversal of 1103051104123 is 3214011503011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103051104123 - 2⁵ = 1103051104091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103051104094 and 1103051104103.

It is not an unprimeable number, because it can be changed into a prime (1103051104153) 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, 1096471768 + ... + 1096472773.

It is an arithmetic number, because the mean of its divisors is an integer number (276311012292).

Almost surely, 2^{1103051104123} is an apocalyptic number.

1103051104123 is a deficient number, since it is larger than the sum of its proper divisors (2192945045).

1103051104123 is an equidigital number, since it uses as much as digits as its factorization.

1103051104123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192945044.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1103051104123 its reverse (3214011503011), we get a palindrome (4317062607134).

The spelling of 1103051104123 in words is "one trillion, one hundred three billion, fifty-one million, one hundred four thousand, one hundred twenty-three".