112803513 has 16 divisors (see below), whose sum is σ = 163430400. Its totient is φ = 68945040.

The previous prime is 112803511. The next prime is 112803521. The reversal of 112803513 is 315308211.

It is not a de Polignac number, because 112803513 - 2¹ = 112803511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112803511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30153 + ... + 33686.

It is an arithmetic number, because the mean of its divisors is an integer number (10214400).

Almost surely, 2^112803513 is an apocalyptic number.

It is an amenable number.

112803513 is a deficient number, since it is larger than the sum of its proper divisors (50626887).

112803513 is a wasteful number, since it uses less digits than its factorization.

112803513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63892.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 112803513 is about 10620.8998206367. The cubic root of 112803513 is about 483.1784337027.

The spelling of 112803513 in words is "one hundred twelve million, eight hundred three thousand, five hundred thirteen".