1105912 has 8 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 552952.

The previous prime is 1105891. The next prime is 1105913. The reversal of 1105912 is 2195011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1105912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105913) 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 as a sum of consecutive naturals, namely, 69112 + ... + 69127.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

2^1105912 is an apocalyptic number.

It is an amenable number.

1105912 is a deficient number, since it is larger than the sum of its proper divisors (967688).

1105912 is a wasteful number, since it uses less digits than its factorization.

1105912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138245 (or 138241 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 1105912 is about 1051.6235067742. The cubic root of 1105912 is about 103.4126157651.

The spelling of 1105912 in words is "one million, one hundred five thousand, nine hundred twelve".