103242112 has 16 divisors (see below), whose sum is σ = 205677900. Its totient is φ = 51620992.

The previous prime is 103242107. The next prime is 103242119. The reversal of 103242112 is 211242301.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103242119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403162 + ... + 403417.

Almost surely, 2^103242112 is an apocalyptic number.

It is an amenable number.

103242112 is a deficient number, since it is larger than the sum of its proper divisors (102435788).

103242112 is an frugal number, since it uses more digits than its factorization.

103242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806593 (or 806581 counting only the distinct ones).

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

The square root of 103242112 is about 10160.8125659319. The cubic root of 103242112 is about 469.1218126860.

Adding to 103242112 its reverse (211242301), we get a palindrome (314484413).

The spelling of 103242112 in words is "one hundred three million, two hundred forty-two thousand, one hundred twelve".