112900947 has 16 divisors (see below), whose sum is σ = 152158080. Its totient is φ = 74460672.

The previous prime is 112900937. The next prime is 112900967. The reversal of 112900947 is 749009211.

It is not a de Polignac number, because 112900947 - 2⁷ = 112900819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112900937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131004 + ... + 131862.

It is an arithmetic number, because the mean of its divisors is an integer number (9509880).

Almost surely, 2^112900947 is an apocalyptic number.

112900947 is a deficient number, since it is larger than the sum of its proper divisors (39257133).

112900947 is a wasteful number, since it uses less digits than its factorization.

112900947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 112900947 is about 10625.4857300737. The cubic root of 112900947 is about 483.3175087434.

The spelling of 112900947 in words is "one hundred twelve million, nine hundred thousand, nine hundred forty-seven".