1104157 has 2 divisors, whose sum is σ = 1104158. Its totient is φ = 1104156.

The previous prime is 1104139. The next prime is 1104179. The reversal of 1104157 is 7514011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622521 + 481636 = 789^2 + 694^2 .

It is an emirp because it is prime and its reverse (7514011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1104157 - 2¹⁹ = 579869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552078 + 552079.

It is an arithmetic number, because the mean of its divisors is an integer number (552079).

2^1104157 is an apocalyptic number.

It is an amenable number.

1104157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104157 is an equidigital number, since it uses as much as digits as its factorization.

1104157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1104157 is about 1050.7887513673. The cubic root of 1104157 is about 103.3578840960.

Adding to 1104157 its reverse (7514011), we get a palindrome (8618168).

The spelling of 1104157 in words is "one million, one hundred four thousand, one hundred fifty-seven".