112981506 has 32 divisors (see below), whose sum is σ = 255009600. Its totient is φ = 33055680.

The previous prime is 112981499. The next prime is 112981513. The reversal of 112981506 is 605189211.

It is an interprime number because it is at equal distance from previous prime (112981499) and next prime (112981513).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27601 + ... + 31428.

It is an arithmetic number, because the mean of its divisors is an integer number (7969050).

Almost surely, 2^112981506 is an apocalyptic number.

112981506 is an abundant number, since it is smaller than the sum of its proper divisors (142028094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112981506 is a wasteful number, since it uses less digits than its factorization.

112981506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59074.

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 112981506 is about 10629.2758925526. The cubic root of 112981506 is about 483.4324363834.

The spelling of 112981506 in words is "one hundred twelve million, nine hundred eighty-one thousand, five hundred six".