112603140 has 72 divisors (see below), whose sum is σ = 367844568. Its totient is φ = 27717120.

The previous prime is 112603091. The next prime is 112603151. The reversal of 112603140 is 41306211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6471936 + 106131204 = 2544^2 + 10302^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21721 + ... + 26400.

Almost surely, 2^112603140 is an apocalyptic number.

112603140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112603140 is an abundant number, since it is smaller than the sum of its proper divisors (255241428).

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

112603140 is a wasteful number, since it uses less digits than its factorization.

112603140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48149 (or 48144 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 112603140 is about 10611.4626701506. The cubic root of 112603140 is about 482.8921740195.

Adding to 112603140 its reverse (41306211), we get a palindrome (153909351).

It can be divided in two parts, 11260 and 3140, that added together give a square (14400 = 120²).

The spelling of 112603140 in words is "one hundred twelve million, six hundred three thousand, one hundred forty".