103242424 has 16 divisors (see below), whose sum is σ = 194202720. Its totient is φ = 51455040.

The previous prime is 103242397. The next prime is 103242427. The reversal of 103242424 is 424242301.

It is a happy number.

It is a super-2 number, since 2×103242424² = 21317996226791552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103242395 and 103242404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103242427) 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, 18112 + ... + 23119.

It is an arithmetic number, because the mean of its divisors is an integer number (12137670).

Almost surely, 2^103242424 is an apocalyptic number.

It is an amenable number.

103242424 is a deficient number, since it is larger than the sum of its proper divisors (90960296).

103242424 is a wasteful number, since it uses less digits than its factorization.

103242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41550 (or 41546 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 103242424 is about 10160.8279190231. The cubic root of 103242424 is about 469.1222852511.

Adding to 103242424 its reverse (424242301), we get a palindrome (527484725).

The spelling of 103242424 in words is "one hundred three million, two hundred forty-two thousand, four hundred twenty-four".