1104166442 has 4 divisors (see below), whose sum is σ = 1656249666. Its totient is φ = 552083220.

The previous prime is 1104166421. The next prime is 1104166447. The reversal of 1104166442 is 2446614011.

It is a Cunningham number, because it is equal to 33229²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1104166441 + 1 = 33229^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (1104166447) 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 as a sum of consecutive naturals, namely, 276041609 + ... + 276041612.

Almost surely, 2^1104166442 is an apocalyptic number.

1104166442 is a deficient number, since it is larger than the sum of its proper divisors (552083224).

1104166442 is an equidigital number, since it uses as much as digits as its factorization.

1104166442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552083223.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1104166442 is about 33229.0000150471. Note that the first 4 decimals coincide. The cubic root of 1104166442 is about 1033.5817871065.

The spelling of 1104166442 in words is "one billion, one hundred four million, one hundred sixty-six thousand, four hundred forty-two".