112145205 has 16 divisors (see below), whose sum is σ = 180347904. Its totient is φ = 59505600.

The previous prime is 112145179. The next prime is 112145219. The reversal of 112145205 is 502541211.

It is not a de Polignac number, because 112145205 - 2²¹ = 110048053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16021 + ... + 21930.

It is an arithmetic number, because the mean of its divisors is an integer number (11271744).

Almost surely, 2^112145205 is an apocalyptic number.

112145205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112145205 is a deficient number, since it is larger than the sum of its proper divisors (68202699).

112145205 is a wasteful number, since it uses less digits than its factorization.

112145205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38156.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 112145205 is about 10589.8633135655. The cubic root of 112145205 is about 482.2366752019.

Adding to 112145205 its reverse (502541211), we get a palindrome (614686416).

The spelling of 112145205 in words is "one hundred twelve million, one hundred forty-five thousand, two hundred five".