103224231 has 48 divisors (see below), whose sum is σ = 168210432. Its totient is φ = 60465600.

The previous prime is 103224229. The next prime is 103224239. The reversal of 103224231 is 132422301.

It is not a de Polignac number, because 103224231 - 2¹ = 103224229 is a prime.

It is a super-2 number, since 2×103224231² = 21310483731082722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103224239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 540346 + ... + 540536.

It is an arithmetic number, because the mean of its divisors is an integer number (3504384).

Almost surely, 2^103224231 is an apocalyptic number.

103224231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103224231 is a deficient number, since it is larger than the sum of its proper divisors (64986201).

103224231 is a wasteful number, since it uses less digits than its factorization.

103224231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103224231 is about 10159.9326277294. The cubic root of 103224231 is about 469.0947279648.

Adding to 103224231 its reverse (132422301), we get a palindrome (235646532).

The spelling of 103224231 in words is "one hundred three million, two hundred twenty-four thousand, two hundred thirty-one".