112003129 has 4 divisors (see below), whose sum is σ = 128003584. Its totient is φ = 96002676.

The previous prime is 112003109. The next prime is 112003147. The reversal of 112003129 is 921300211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112003129 - 2¹⁵ = 111970361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112003109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8000217 + ... + 8000230.

It is an arithmetic number, because the mean of its divisors is an integer number (32000896).

Almost surely, 2^112003129 is an apocalyptic number.

It is an amenable number.

112003129 is a deficient number, since it is larger than the sum of its proper divisors (16000455).

112003129 is an equidigital number, since it uses as much as digits as its factorization.

112003129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000454.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 112003129 is about 10583.1530745804. The cubic root of 112003129 is about 482.0329416832.

The spelling of 112003129 in words is "one hundred twelve million, three thousand, one hundred twenty-nine".