103453510123 has 8 divisors (see below), whose sum is σ = 108728121600. Its totient is φ = 98243618088.

The previous prime is 103453510117. The next prime is 103453510177. The reversal of 103453510123 is 321015354301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103453510123 - 2²⁹ = 102916639211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103453510091 and 103453510100.

It is not an unprimeable number, because it can be changed into a prime (103453510103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16176583 + ... + 16182976.

It is an arithmetic number, because the mean of its divisors is an integer number (13591015200).

Almost surely, 2^103453510123 is an apocalyptic number.

103453510123 is a deficient number, since it is larger than the sum of its proper divisors (5274611477).

103453510123 is a wasteful number, since it uses less digits than its factorization.

103453510123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32359721.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 103453510123 its reverse (321015354301), we get a palindrome (424468864424).

The spelling of 103453510123 in words is "one hundred three billion, four hundred fifty-three million, five hundred ten thousand, one hundred twenty-three".