112921345 has 8 divisors (see below), whose sum is σ = 136540800. Its totient is φ = 89646960.

The previous prime is 112921337. The next prime is 112921349. The reversal of 112921345 is 543129211.

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

It is not a de Polignac number, because 112921345 - 2³ = 112921337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112921349) 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, 85545 + ... + 86854.

It is an arithmetic number, because the mean of its divisors is an integer number (17067600).

Almost surely, 2^112921345 is an apocalyptic number.

It is an amenable number.

112921345 is a deficient number, since it is larger than the sum of its proper divisors (23619455).

112921345 is a wasteful number, since it uses less digits than its factorization.

112921345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172535.

The product of its digits is 2160, while the sum is 28.

The square root of 112921345 is about 10626.4455487242. The cubic root of 112921345 is about 483.3466142473.

The spelling of 112921345 in words is "one hundred twelve million, nine hundred twenty-one thousand, three hundred forty-five".