102112232 has 16 divisors (see below), whose sum is σ = 201537600. Its totient is φ = 48368880.

The previous prime is 102112223. The next prime is 102112237. The reversal of 102112232 is 232211201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102112237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335744 + ... + 336047.

It is an arithmetic number, because the mean of its divisors is an integer number (12596100).

Almost surely, 2^102112232 is an apocalyptic number.

It is an amenable number.

102112232 is a deficient number, since it is larger than the sum of its proper divisors (99425368).

102112232 is a wasteful number, since it uses less digits than its factorization.

102112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671816 (or 671812 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102112232 is about 10105.0597227330. The cubic root of 102112232 is about 467.4041776022.

Adding to 102112232 its reverse (232211201), we get a palindrome (334323433).

The spelling of 102112232 in words is "one hundred two million, one hundred twelve thousand, two hundred thirty-two".