112951643 has 16 divisors (see below), whose sum is σ = 135323136. Its totient is φ = 92178240.

The previous prime is 112951613. The next prime is 112951649. The reversal of 112951643 is 346159211.

It is not a de Polignac number, because 112951643 - 2²⁰ = 111903067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112951649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36008 + ... + 39018.

It is an arithmetic number, because the mean of its divisors is an integer number (8457696).

Almost surely, 2^112951643 is an apocalyptic number.

112951643 is a deficient number, since it is larger than the sum of its proper divisors (22371493).

112951643 is a wasteful number, since it uses less digits than its factorization.

112951643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274.

The product of its digits is 6480, while the sum is 32.

The square root of 112951643 is about 10627.8710473923. The cubic root of 112951643 is about 483.3898393971.

The spelling of 112951643 in words is "one hundred twelve million, nine hundred fifty-one thousand, six hundred forty-three".