102532112 has 10 divisors (see below), whose sum is σ = 198655998. Its totient is φ = 51266048.

The previous prime is 102532109. The next prime is 102532121. The reversal of 102532112 is 211235201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 59969536 + 42562576 = 7744^2 + 6524^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3204113 + ... + 3204144.

Almost surely, 2^102532112 is an apocalyptic number.

It is an amenable number.

102532112 is a deficient number, since it is larger than the sum of its proper divisors (96123886).

102532112 is an equidigital number, since it uses as much as digits as its factorization.

102532112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408265 (or 6408259 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 102532112 is about 10125.8141401075. The cubic root of 102532112 is about 468.0439484381.

Adding to 102532112 its reverse (211235201), we get a palindrome (313767313).

The spelling of 102532112 in words is "one hundred two million, five hundred thirty-two thousand, one hundred twelve".