102224152 has 16 divisors (see below), whose sum is σ = 196345800. Its totient is φ = 49865280.

The previous prime is 102224141. The next prime is 102224191. The reversal of 102224152 is 251422201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155502 + ... + 156157.

Almost surely, 2^102224152 is an apocalyptic number.

It is an amenable number.

102224152 is a deficient number, since it is larger than the sum of its proper divisors (94121648).

102224152 is a wasteful number, since it uses less digits than its factorization.

102224152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311706 (or 311702 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 102224152 is about 10110.5960259522. The cubic root of 102224152 is about 467.5748811965.

Adding to 102224152 its reverse (251422201), we get a palindrome (353646353).

The spelling of 102224152 in words is "one hundred two million, two hundred twenty-four thousand, one hundred fifty-two".