103440223 has 8 divisors (see below), whose sum is σ = 114287328. Its totient is φ = 93122304.

The previous prime is 103440221. The next prime is 103440229. The reversal of 103440223 is 322044301.

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 103440223 - 2¹ = 103440221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103440223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103440221) 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 7 ways as a sum of consecutive naturals, for example, 131886 + ... + 132667.

It is an arithmetic number, because the mean of its divisors is an integer number (14285916).

Almost surely, 2^103440223 is an apocalyptic number.

103440223 is a deficient number, since it is larger than the sum of its proper divisors (10847105).

103440223 is a wasteful number, since it uses less digits than its factorization.

103440223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264593.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 103440223 is about 10170.5566710972. The cubic root of 103440223 is about 469.4216864702.

Adding to 103440223 its reverse (322044301), we get a palindrome (425484524).

The spelling of 103440223 in words is "one hundred three million, four hundred forty thousand, two hundred twenty-three".