1105444206 has 64 divisors (see below), whose sum is σ = 2599833600. Its totient is φ = 347198400.

The previous prime is 1105444201. The next prime is 1105444231. The reversal of 1105444206 is 6024445011.

1105444206 is a `hidden beast` number, since 1 + 10 + 5 + 444 + 206 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1105444206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105444201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193146 + ... + 198786.

It is an arithmetic number, because the mean of its divisors is an integer number (40622400).

Almost surely, 2^1105444206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105444206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299916800).

1105444206 is an abundant number, since it is smaller than the sum of its proper divisors (1494389394).

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

1105444206 is a wasteful number, since it uses less digits than its factorization.

1105444206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1105444206 is about 33248.2210952706. The cubic root of 1105444206 is about 1033.9803274107.

Adding to 1105444206 its reverse (6024445011), we get a palindrome (7129889217).

The spelling of 1105444206 in words is "one billion, one hundred five million, four hundred forty-four thousand, two hundred six".