1105216365 has 16 divisors (see below), whose sum is σ = 1929105216. Its totient is φ = 535862400.

The previous prime is 1105216363. The next prime is 1105216391. The reversal of 1105216365 is 5636125011.

It is not a de Polignac number, because 1105216365 - 2¹ = 1105216363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105216363) 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 15 ways as a sum of consecutive naturals, for example, 3348976 + ... + 3349305.

It is an arithmetic number, because the mean of its divisors is an integer number (120569076).

Almost surely, 2^1105216365 is an apocalyptic number.

1105216365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105216365 is a deficient number, since it is larger than the sum of its proper divisors (823888851).

1105216365 is a wasteful number, since it uses less digits than its factorization.

1105216365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698300.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1105216365 is about 33244.7945549375. The cubic root of 1105216365 is about 1033.9092852910.

It can be divided in two parts, 110521 and 6365, that added together give a triangular number (116886 = T₄₈₃).

The spelling of 1105216365 in words is "one billion, one hundred five million, two hundred sixteen thousand, three hundred sixty-five".