1153044103 has 2 divisors, whose sum is σ = 1153044104. Its totient is φ = 1153044102.

The previous prime is 1153044077. The next prime is 1153044131. The reversal of 1153044103 is 3014403511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1153044103 - 2²⁹ = 616173191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153044803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576522051 + 576522052.

It is an arithmetic number, because the mean of its divisors is an integer number (576522052).

Almost surely, 2^1153044103 is an apocalyptic number.

1153044103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153044103 is an equidigital number, since it uses as much as digits as its factorization.

1153044103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1153044103 is about 33956.5031032349. The cubic root of 1153044103 is about 1048.6131662123.

Adding to 1153044103 its reverse (3014403511), we get a palindrome (4167447614).

The spelling of 1153044103 in words is "one billion, one hundred fifty-three million, forty-four thousand, one hundred three".