112512102 has 16 divisors (see below), whose sum is σ = 225297072. Its totient is φ = 37458560.

The previous prime is 112512047. The next prime is 112512131. The reversal of 112512102 is 201215211.

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, 5799 + ... + 16082.

It is an arithmetic number, because the mean of its divisors is an integer number (14081067).

Almost surely, 2^112512102 is an apocalyptic number.

112512102 is an abundant number, since it is smaller than the sum of its proper divisors (112784970).

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

112512102 is a wasteful number, since it uses less digits than its factorization.

112512102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22743.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 112512102 is about 10607.1721962076. The cubic root of 112512102 is about 482.7620018340.

Adding to 112512102 its reverse (201215211), we get a palindrome (313727313).

The spelling of 112512102 in words is "one hundred twelve million, five hundred twelve thousand, one hundred two".