112981206 has 16 divisors (see below), whose sum is σ = 243344304. Its totient is φ = 34763424.

The previous prime is 112981189. The next prime is 112981207. The reversal of 112981206 is 602189211.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112981207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724161 + ... + 724316.

It is an arithmetic number, because the mean of its divisors is an integer number (15209019).

Almost surely, 2^112981206 is an apocalyptic number.

112981206 is an abundant number, since it is smaller than the sum of its proper divisors (130363098).

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

112981206 is a wasteful number, since it uses less digits than its factorization.

112981206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448495.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 112981206 is about 10629.2617805754. The cubic root of 112981206 is about 483.4320084967.

The spelling of 112981206 in words is "one hundred twelve million, nine hundred eighty-one thousand, two hundred six".