1104542557 has 2 divisors, whose sum is σ = 1104542558. Its totient is φ = 1104542556.

The previous prime is 1104542533. The next prime is 1104542587. The reversal of 1104542557 is 7552454011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 954871801 + 149670756 = 30901^2 + 12234^2 .

It is an emirp because it is prime and its reverse (7552454011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1104542557 - 2⁷ = 1104542429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104542507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552271278 + 552271279.

It is an arithmetic number, because the mean of its divisors is an integer number (552271279).

Almost surely, 2^1104542557 is an apocalyptic number.

It is an amenable number.

1104542557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104542557 is an equidigital number, since it uses as much as digits as its factorization.

1104542557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 1104542557 is about 33234.6589722236. The cubic root of 1104542557 is about 1033.6991309742.

Adding to 1104542557 its reverse (7552454011), we get a palindrome (8656996568).

The spelling of 1104542557 in words is "one billion, one hundred four million, five hundred forty-two thousand, five hundred fifty-seven".