102320152 has 16 divisors (see below), whose sum is σ = 209291400. Its totient is φ = 46509120.

The previous prime is 102320143. The next prime is 102320191. The reversal of 102320152 is 251023201.

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, 581277 + ... + 581452.

Almost surely, 2^102320152 is an apocalyptic number.

It is an amenable number.

102320152 is an abundant number, since it is smaller than the sum of its proper divisors (106971248).

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

102320152 is a wasteful number, since it uses less digits than its factorization.

102320152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162746 (or 1162742 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102320152 is about 10115.3424064636. The cubic root of 102320152 is about 467.7212039055.

Adding to 102320152 its reverse (251023201), we get a palindrome (353343353).

The spelling of 102320152 in words is "one hundred two million, three hundred twenty thousand, one hundred fifty-two".