1104432157 has 2 divisors, whose sum is σ = 1104432158. Its totient is φ = 1104432156.

The previous prime is 1104432139. The next prime is 1104432299. The reversal of 1104432157 is 7512344011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 979752601 + 124679556 = 31301^2 + 11166^2 .

It is an emirp because it is prime and its reverse (7512344011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1104432157 - 2²³ = 1096043549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104432127) 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, 552216078 + 552216079.

It is an arithmetic number, because the mean of its divisors is an integer number (552216079).

Almost surely, 2^1104432157 is an apocalyptic number.

It is an amenable number.

1104432157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104432157 is an equidigital number, since it uses as much as digits as its factorization.

1104432157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1104432157 is about 33232.9980140221. The cubic root of 1104432157 is about 1033.6646901143.

Adding to 1104432157 its reverse (7512344011), we get a palindrome (8616776168).

The spelling of 1104432157 in words is "one billion, one hundred four million, four hundred thirty-two thousand, one hundred fifty-seven".