1105505104 has 40 divisors (see below), whose sum is σ = 2474091648. Its totient is φ = 472942080.

The previous prime is 1105505083. The next prime is 1105505131. The reversal of 1105505104 is 4015055011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 181752 + ... + 187735.

Almost surely, 2^1105505104 is an apocalyptic number.

It is an amenable number.

1105505104 is an abundant number, since it is smaller than the sum of its proper divisors (1368586544).

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

1105505104 is a wasteful number, since it uses less digits than its factorization.

1105505104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369523 (or 369517 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1105505104 is about 33249.1368910533. The cubic root of 1105505104 is about 1033.9993141003. Note that the first 3 decimals are identical.

The spelling of 1105505104 in words is "one billion, one hundred five million, five hundred five thousand, one hundred four".