103804243 has 4 divisors (see below), whose sum is σ = 104235208. Its totient is φ = 103373280.

The previous prime is 103804241. The next prime is 103804273. The reversal of 103804243 is 342408301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342408301 = 47 ⋅7285283.

It is a cyclic number.

It is not a de Polignac number, because 103804243 - 2¹ = 103804241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103804241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215121 + ... + 215602.

It is an arithmetic number, because the mean of its divisors is an integer number (26058802).

Almost surely, 2^103804243 is an apocalyptic number.

103804243 is a deficient number, since it is larger than the sum of its proper divisors (430965).

103804243 is an equidigital number, since it uses as much as digits as its factorization.

103804243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430964.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 103804243 is about 10188.4367299405. The cubic root of 103804243 is about 469.9716943871.

The spelling of 103804243 in words is "one hundred three million, eight hundred four thousand, two hundred forty-three".