102124424 has 16 divisors (see below), whose sum is σ = 191728320. Its totient is φ = 50996880.

The previous prime is 102124417. The next prime is 102124427. The reversal of 102124424 is 424421201.

It is a junction number, because it is equal to n+sod(n) for n = 102124396 and 102124405.

It is not an unprimeable number, because it can be changed into a prime (102124427) by changing a digit.

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, 1172 + ... + 14339.

It is an arithmetic number, because the mean of its divisors is an integer number (11983020).

Almost surely, 2^102124424 is an apocalyptic number.

It is an amenable number.

102124424 is a deficient number, since it is larger than the sum of its proper divisors (89603896).

102124424 is a wasteful number, since it uses less digits than its factorization.

102124424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16340 (or 16336 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 102124424 is about 10105.6629668716. The cubic root of 102124424 is about 467.4227792422.

Adding to 102124424 its reverse (424421201), we get a palindrome (526545625).

The spelling of 102124424 in words is "one hundred two million, one hundred twenty-four thousand, four hundred twenty-four".