112731048 has 32 divisors (see below), whose sum is σ = 313142400. Its totient is φ = 37576944.

The previous prime is 112731043. The next prime is 112731077. The reversal of 112731048 is 840137211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112731041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260736 + ... + 261167.

It is an arithmetic number, because the mean of its divisors is an integer number (9785700).

Almost surely, 2^112731048 is an apocalyptic number.

112731048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

112731048 is an abundant number, since it is smaller than the sum of its proper divisors (200411352).

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

112731048 is a wasteful number, since it uses less digits than its factorization.

112731048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521918 (or 521908 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 112731048 is about 10617.4878384673. The cubic root of 112731048 is about 483.0749468978.

Adding to 112731048 its reverse (840137211), we get a palindrome (952868259).

It can be divided in two parts, 11273 and 1048, that added together give a palindrome (12321).

The spelling of 112731048 in words is "one hundred twelve million, seven hundred thirty-one thousand, forty-eight".