112130503 has 16 divisors (see below), whose sum is σ = 119070720. Its totient is φ = 105444000.

The previous prime is 112130489. The next prime is 112130507. The reversal of 112130503 is 305031211.

It is not a de Polignac number, because 112130503 - 2¹⁷ = 111999431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184426 + ... + 185032.

It is an arithmetic number, because the mean of its divisors is an integer number (7441920).

Almost surely, 2^112130503 is an apocalyptic number.

112130503 is a deficient number, since it is larger than the sum of its proper divisors (6940217).

112130503 is a wasteful number, since it uses less digits than its factorization.

112130503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 112130503 is about 10589.1691364337. The cubic root of 112130503 is about 482.2156008771.

Adding to 112130503 its reverse (305031211), we get a palindrome (417161714).

The spelling of 112130503 in words is "one hundred twelve million, one hundred thirty thousand, five hundred three".