103843085 has 4 divisors (see below), whose sum is σ = 124611708. Its totient is φ = 83074464.

The previous prime is 103843081. The next prime is 103843111. The reversal of 103843085 is 580348301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580348301 = 13 ⋅44642177.

It can be written as a sum of positive squares in 2 ways, for example, as 30261001 + 73582084 = 5501^2 + 8578^2 .

It is a cyclic number.

It is not a de Polignac number, because 103843085 - 2² = 103843081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103843081) 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, 10384304 + ... + 10384313.

It is an arithmetic number, because the mean of its divisors is an integer number (31152927).

Almost surely, 2^103843085 is an apocalyptic number.

It is an amenable number.

103843085 is a deficient number, since it is larger than the sum of its proper divisors (20768623).

103843085 is an equidigital number, since it uses as much as digits as its factorization.

103843085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768622.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 103843085 is about 10190.3427322147. The cubic root of 103843085 is about 470.0303058774.

The spelling of 103843085 in words is "one hundred three million, eight hundred forty-three thousand, eighty-five".