112100140 has 24 divisors (see below), whose sum is σ = 240886800. Its totient is φ = 43796928.

The previous prime is 112100111. The next prime is 112100143. The reversal of 112100140 is 41001211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (112100143) 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, 64315 + ... + 66034.

It is an arithmetic number, because the mean of its divisors is an integer number (10036950).

Almost surely, 2^112100140 is an apocalyptic number.

112100140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100140 is an abundant number, since it is smaller than the sum of its proper divisors (128786660).

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

112100140 is a wasteful number, since it uses less digits than its factorization.

112100140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130401 (or 130399 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112100140 is about 10587.7353574785. The cubic root of 112100140 is about 482.1720717342.

Adding to 112100140 its reverse (41001211), we get a palindrome (153101351).

The spelling of 112100140 in words is "one hundred twelve million, one hundred thousand, one hundred forty".