112170290 has 16 divisors (see below), whose sum is σ = 202029120. Its totient is φ = 44840880.

The previous prime is 112170271. The next prime is 112170293. The reversal of 112170290 is 92071211.

It is not an unprimeable number, because it can be changed into a prime (112170293) 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, 25901 + ... + 29919.

It is an arithmetic number, because the mean of its divisors is an integer number (12626820).

Almost surely, 2^112170290 is an apocalyptic number.

112170290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112170290 is a deficient number, since it is larger than the sum of its proper divisors (89858830).

112170290 is a wasteful number, since it uses less digits than its factorization.

112170290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 112170290 is about 10591.0476346771. The cubic root of 112170290 is about 482.2726286046.

The spelling of 112170290 in words is "one hundred twelve million, one hundred seventy thousand, two hundred ninety".