1104542012 has 12 divisors (see below), whose sum is σ = 2209084080. Its totient is φ = 473375136.

The previous prime is 1104542011. The next prime is 1104542039. The reversal of 1104542012 is 2102454011.

It is a happy number.

1104542012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104542011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19723937 + ... + 19723992.

It is an arithmetic number, because the mean of its divisors is an integer number (184090340).

Almost surely, 2^1104542012 is an apocalyptic number.

It is an amenable number.

1104542012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1104542012 is a wasteful number, since it uses less digits than its factorization.

1104542012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39447940 (or 39447938 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1104542012 is about 33234.6507729508. The cubic root of 1104542012 is about 1033.6989609593.

Adding to 1104542012 its reverse (2102454011), we get a palindrome (3206996023).

The spelling of 1104542012 in words is "one billion, one hundred four million, five hundred forty-two thousand, twelve".