112104405 has 96 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 51057216.

The previous prime is 112104383. The next prime is 112104407. The reversal of 112104405 is 504401211.

112104405 is a `hidden beast` number, since 11 + 210 + 440 + 5 = 666.

It is not a de Polignac number, because 112104405 - 2⁸ = 112104149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112104407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 416611 + ... + 416879.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^112104405 is an apocalyptic number.

112104405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112104405 is an abundant number, since it is smaller than the sum of its proper divisors (123767595).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112104405 is an frugal number, since it uses more digits than its factorization.

112104405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 112104405 is about 10587.9367678505. The cubic root of 112104405 is about 482.1781866175.

Adding to 112104405 its reverse (504401211), we get a palindrome (616505616).

The spelling of 112104405 in words is "one hundred twelve million, one hundred four thousand, four hundred five".