102432112 has 10 divisors (see below), whose sum is σ = 198462248. Its totient is φ = 51216048.

The previous prime is 102432073. The next prime is 102432139. The reversal of 102432112 is 211234201.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 6402007 = 102432112 / (1 + 0 + 2 + 4 + 3 + 2 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3200988 + ... + 3201019.

Almost surely, 2^102432112 is an apocalyptic number.

It is an amenable number.

102432112 is a deficient number, since it is larger than the sum of its proper divisors (96030136).

102432112 is an equidigital number, since it uses as much as digits as its factorization.

102432112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402015 (or 6402009 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102432112 is about 10120.8750609816. The cubic root of 102432112 is about 467.8917371996.

Adding to 102432112 its reverse (211234201), we get a palindrome (313666313).

The spelling of 102432112 in words is "one hundred two million, four hundred thirty-two thousand, one hundred twelve".