112104129 has 8 divisors (see below), whose sum is σ = 151520032. Its totient is φ = 73712160.

The previous prime is 112104119. The next prime is 112104149. The reversal of 112104129 is 921401211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112104129 - 2¹² = 112100033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112104119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255727 + ... + 256164.

It is an arithmetic number, because the mean of its divisors is an integer number (18940004).

Almost surely, 2^112104129 is an apocalyptic number.

It is an amenable number.

112104129 is a deficient number, since it is larger than the sum of its proper divisors (39415903).

112104129 is an equidigital number, since it uses as much as digits as its factorization.

112104129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511967.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 112104129 is about 10587.9237341416. The cubic root of 112104129 is about 482.1777909111.

The spelling of 112104129 in words is "one hundred twelve million, one hundred four thousand, one hundred twenty-nine".