103224865 has 4 divisors (see below), whose sum is σ = 123869844. Its totient is φ = 82579888.

The previous prime is 103224791. The next prime is 103224889. The reversal of 103224865 is 568422301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78304801 + 24920064 = 8849^2 + 4992^2 .

It is a cyclic number.

It is not a de Polignac number, because 103224865 - 2²³ = 94836257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10322482 + ... + 10322491.

It is an arithmetic number, because the mean of its divisors is an integer number (30967461).

Almost surely, 2^103224865 is an apocalyptic number.

It is an amenable number.

103224865 is a deficient number, since it is larger than the sum of its proper divisors (20644979).

103224865 is an equidigital number, since it uses as much as digits as its factorization.

103224865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20644978.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 103224865 is about 10159.9638286758. The cubic root of 103224865 is about 469.0956883512.

The spelling of 103224865 in words is "one hundred three million, two hundred twenty-four thousand, eight hundred sixty-five".