1104021242 has 16 divisors (see below), whose sum is σ = 1813910760. Its totient is φ = 501623808.

The previous prime is 1104021221. The next prime is 1104021251. The reversal of 1104021242 is 2421204011.

It can be written as a sum of positive squares in 4 ways, for example, as 1011303601 + 92717641 = 31801^2 + 9629^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1104021242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558863 + ... + 560834.

Almost surely, 2^1104021242 is an apocalyptic number.

1104021242 is a deficient number, since it is larger than the sum of its proper divisors (709889518).

1104021242 is a wasteful number, since it uses less digits than its factorization.

1104021242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119745.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1104021242 is about 33226.8151046711. The cubic root of 1104021242 is about 1033.5364791262.

Adding to 1104021242 its reverse (2421204011), we get a palindrome (3525225253).

The spelling of 1104021242 in words is "one billion, one hundred four million, twenty-one thousand, two hundred forty-two".