112691751 has 16 divisors (see below), whose sum is σ = 154812000. Its totient is φ = 72862848.

The previous prime is 112691731. The next prime is 112691771. The reversal of 112691751 is 157196211.

It is an interprime number because it is at equal distance from previous prime (112691731) and next prime (112691771).

It is not a de Polignac number, because 112691751 - 2¹⁰ = 112690727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112691731) 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, 37285 + ... + 40193.

It is an arithmetic number, because the mean of its divisors is an integer number (9675750).

Almost surely, 2^112691751 is an apocalyptic number.

112691751 is a deficient number, since it is larger than the sum of its proper divisors (42120249).

112691751 is a wasteful number, since it uses less digits than its factorization.

112691751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298.

The product of its digits is 3780, while the sum is 33.

The square root of 112691751 is about 10615.6370981680. The cubic root of 112691751 is about 483.0188085556.

The spelling of 112691751 in words is "one hundred twelve million, six hundred ninety-one thousand, seven hundred fifty-one".