103804128843 has 4 divisors (see below), whose sum is σ = 138405505128. Its totient is φ = 69202752560.

The previous prime is 103804128833. The next prime is 103804128863. The reversal of 103804128843 is 348821408301.

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 103804128843 - 2¹⁴ = 103804112459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103804128795 and 103804128804.

It is not an unprimeable number, because it can be changed into a prime (103804128833) 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, 17300688138 + ... + 17300688143.

It is an arithmetic number, because the mean of its divisors is an integer number (34601376282).

Almost surely, 2^103804128843 is an apocalyptic number.

103804128843 is a deficient number, since it is larger than the sum of its proper divisors (34601376285).

103804128843 is an equidigital number, since it uses as much as digits as its factorization.

103804128843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34601376284.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 103804128843 in words is "one hundred three billion, eight hundred four million, one hundred twenty-eight thousand, eight hundred forty-three".