102110252 has 24 divisors (see below), whose sum is σ = 181510896. Its totient is φ = 50254848.

The previous prime is 102110243. The next prime is 102110257. The reversal of 102110252 is 252011201.

It is not an unprimeable number, because it can be changed into a prime (102110257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151388 + ... + 152060.

It is an arithmetic number, because the mean of its divisors is an integer number (7562954).

Almost surely, 2^102110252 is an apocalyptic number.

It is an amenable number.

102110252 is a deficient number, since it is larger than the sum of its proper divisors (79400644).

102110252 is a wasteful number, since it uses less digits than its factorization.

102110252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 102110252 is about 10104.9617515357. The cubic root of 102110252 is about 467.4011565268.

Adding to 102110252 its reverse (252011201), we get a palindrome (354121453).

The spelling of 102110252 in words is "one hundred two million, one hundred ten thousand, two hundred fifty-two".