102241224 has 64 divisors (see below), whose sum is σ = 293184000. Its totient is φ = 32978880.

The previous prime is 102241169. The next prime is 102241231. The reversal of 102241224 is 422142201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102241197 and 102241206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939 + ... + 14330.

It is an arithmetic number, because the mean of its divisors is an integer number (4581000).

Almost surely, 2^102241224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102241224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146592000).

102241224 is an abundant number, since it is smaller than the sum of its proper divisors (190942776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102241224 is a wasteful number, since it uses less digits than its factorization.

102241224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315 (or 15305 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 102241224 is about 10111.4402534950. The cubic root of 102241224 is about 467.6009089466.

Adding to 102241224 its reverse (422142201), we get a palindrome (524383425).

The spelling of 102241224 in words is "one hundred two million, two hundred forty-one thousand, two hundred twenty-four".