1105897808 has 20 divisors (see below), whose sum is σ = 2159037408. Its totient is φ = 548726880.

The previous prime is 1105897801. The next prime is 1105897823. The reversal of 1105897808 is 8087985011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105897801) 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 3 ways as a sum of consecutive naturals, for example, 261716 + ... + 265907.

Almost surely, 2^1105897808 is an apocalyptic number.

It is an amenable number.

1105897808 is a deficient number, since it is larger than the sum of its proper divisors (1053139600).

1105897808 is a wasteful number, since it uses less digits than its factorization.

1105897808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527762 (or 527756 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 47.

The square root of 1105897808 is about 33255.0418433055. The cubic root of 1105897808 is about 1034.1217340373.

The spelling of 1105897808 in words is "one billion, one hundred five million, eight hundred ninety-seven thousand, eight hundred eight".