1105544542 has 16 divisors (see below), whose sum is σ = 1731157920. Its totient is φ = 528512512.

The previous prime is 1105544513. The next prime is 1105544549. The reversal of 1105544542 is 2454455011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105544549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161934 + ... + 168622.

It is an arithmetic number, because the mean of its divisors is an integer number (108197370).

Almost surely, 2^1105544542 is an apocalyptic number.

1105544542 is a deficient number, since it is larger than the sum of its proper divisors (625613378).

1105544542 is a wasteful number, since it uses less digits than its factorization.

1105544542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10307.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1105544542 is about 33249.7299537906. The cubic root of 1105544542 is about 1034.0116096503.

Adding to 1105544542 its reverse (2454455011), we get a palindrome (3559999553).

The spelling of 1105544542 in words is "one billion, one hundred five million, five hundred forty-four thousand, five hundred forty-two".