1144103 has 2 divisors, whose sum is σ = 1144104. Its totient is φ = 1144102.

The previous prime is 1144081. The next prime is 1144139. The reversal of 1144103 is 3014411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144103 - 2²⁰ = 95527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572051 + 572052.

It is an arithmetic number, because the mean of its divisors is an integer number (572052).

2^1144103 is an apocalyptic number.

1144103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144103 is an equidigital number, since it uses as much as digits as its factorization.

1144103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1144103 is about 1069.6275052559. The cubic root of 1144103 is about 104.5895693528.

Adding to 1144103 its reverse (3014411), we get a palindrome (4158514).

The spelling of 1144103 in words is "one million, one hundred forty-four thousand, one hundred three".