112603440 has 80 divisors (see below), whose sum is σ = 353548800. Its totient is φ = 29642496.

The previous prime is 112603409. The next prime is 112603471. The reversal of 112603440 is 44306211.

It is an interprime number because it is at equal distance from previous prime (112603409) and next prime (112603471).

It is a tau number, because it is divible by the number of its divisors (80).

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, 15991 + ... + 21929.

It is an arithmetic number, because the mean of its divisors is an integer number (4419360).

Almost surely, 2^112603440 is an apocalyptic number.

112603440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112603440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176774400).

112603440 is an abundant number, since it is smaller than the sum of its proper divisors (240945360).

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

112603440 is a wasteful number, since it uses less digits than its factorization.

112603440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034 (or 6028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 112603440 is about 10611.4768057985. The cubic root of 112603440 is about 482.8926028635.

Adding to 112603440 its reverse (44306211), we get a palindrome (156909651).

The spelling of 112603440 in words is "one hundred twelve million, six hundred three thousand, four hundred forty".