112343109 has 8 divisors (see below), whose sum is σ = 156303552. Its totient is φ = 71639040.

The previous prime is 112343083. The next prime is 112343171. The reversal of 112343109 is 901343211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112343109 - 2¹² = 112339013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112343509) 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, 814012 + ... + 814149.

It is an arithmetic number, because the mean of its divisors is an integer number (19537944).

Almost surely, 2^112343109 is an apocalyptic number.

It is an amenable number.

112343109 is a deficient number, since it is larger than the sum of its proper divisors (43960443).

112343109 is a wasteful number, since it uses less digits than its factorization.

112343109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628187.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 112343109 is about 10599.2032247712. The cubic root of 112343109 is about 482.5201781319.

The spelling of 112343109 in words is "one hundred twelve million, three hundred forty-three thousand, one hundred nine".