112402005 has 16 divisors (see below), whose sum is σ = 189309120. Its totient is φ = 56792448.

The previous prime is 112401979. The next prime is 112402007. The reversal of 112402005 is 500204211.

It is not a de Polignac number, because 112402005 - 2⁹ = 112401493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112402007) 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, 196912 + ... + 197481.

It is an arithmetic number, because the mean of its divisors is an integer number (11831820).

Almost surely, 2^112402005 is an apocalyptic number.

112402005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112402005 is a deficient number, since it is larger than the sum of its proper divisors (76907115).

112402005 is a wasteful number, since it uses less digits than its factorization.

112402005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394420.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 112402005 is about 10601.9811827790. The cubic root of 112402005 is about 482.6044839813.

Adding to 112402005 its reverse (500204211), we get a palindrome (612606216).

The spelling of 112402005 in words is "one hundred twelve million, four hundred two thousand, five".