43103223 has 6 divisors (see below), whose sum is σ = 62260224. Its totient is φ = 28735476.

The previous prime is 43103209. The next prime is 43103227. The reversal of 43103223 is 32230134.

It is not a de Polignac number, because 43103223 - 2¹⁴ = 43086839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43103196 and 43103205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43103227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2394615 + ... + 2394632.

It is an arithmetic number, because the mean of its divisors is an integer number (10376704).

Almost surely, 2^43103223 is an apocalyptic number.

43103223 is a deficient number, since it is larger than the sum of its proper divisors (19157001).

43103223 is a wasteful number, since it uses less digits than its factorization.

43103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789253 (or 4789250 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 43103223 is about 6565.3044864652. The cubic root of 43103223 is about 350.6199163284.

Adding to 43103223 its reverse (32230134), we get a palindrome (75333357).

The spelling of 43103223 in words is "forty-three million, one hundred three thousand, two hundred twenty-three".