112821108 has 24 divisors (see below), whose sum is σ = 263446848. Its totient is φ = 37578816.

The previous prime is 112821089. The next prime is 112821119. The reversal of 112821108 is 801128211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18760 + ... + 24032.

It is an arithmetic number, because the mean of its divisors is an integer number (10976952).

Almost surely, 2^112821108 is an apocalyptic number.

It is an amenable number.

112821108 is an abundant number, since it is smaller than the sum of its proper divisors (150625740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112821108 is a wasteful number, since it uses less digits than its factorization.

112821108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063 (or 7061 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 112821108 is about 10621.7281079869. The cubic root of 112821108 is about 483.2035543227.

Adding to 112821108 its reverse (801128211), we get a palindrome (913949319).

The spelling of 112821108 in words is "one hundred twelve million, eight hundred twenty-one thousand, one hundred eight".