112661542 has 16 divisors (see below), whose sum is σ = 194119200. Its totient is φ = 48037248.

The previous prime is 112661509. The next prime is 112661543. The reversal of 112661542 is 245166211.

It is a self number, because there is not a number n which added to its sum of digits gives 112661542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112661543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17667 + ... + 23182.

It is an arithmetic number, because the mean of its divisors is an integer number (12132450).

Almost surely, 2^112661542 is an apocalyptic number.

112661542 is a deficient number, since it is larger than the sum of its proper divisors (81457658).

112661542 is a wasteful number, since it uses less digits than its factorization.

112661542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41055.

The product of its digits is 2880, while the sum is 28.

The square root of 112661542 is about 10614.2141489608. The cubic root of 112661542 is about 482.9756441445.

The spelling of 112661542 in words is "one hundred twelve million, six hundred sixty-one thousand, five hundred forty-two".