103400450313123 has 8 divisors (see below), whose sum is σ = 139416337501200. Its totient is φ = 68159098333568.

The previous prime is 103400450313059. The next prime is 103400450313137. The reversal of 103400450313123 is 321313054004301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103400450313123 - 2⁶ = 103400450313059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103400450313323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193633801818 + ... + 193633802351.

It is an arithmetic number, because the mean of its divisors is an integer number (17427042187650).

Almost surely, 2^{103400450313123} is an apocalyptic number.

103400450313123 is a deficient number, since it is larger than the sum of its proper divisors (36015887188077).

103400450313123 is an equidigital number, since it uses as much as digits as its factorization.

103400450313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387267604261.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 103400450313123 in words is "one hundred three trillion, four hundred billion, four hundred fifty million, three hundred thirteen thousand, one hundred twenty-three".