1140103 has 2 divisors, whose sum is σ = 1140104. Its totient is φ = 1140102.

The previous prime is 1140101. The next prime is 1140121. The reversal of 1140103 is 3010411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140103 - 2¹ = 1140101 is a prime.

Together with 1140101, it forms a pair of twin primes.

1140103 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570051 + 570052.

It is an arithmetic number, because the mean of its divisors is an integer number (570052).

2^1140103 is an apocalyptic number.

1140103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140103 is an equidigital number, since it uses as much as digits as its factorization.

1140103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1140103 is about 1067.7560582830. The cubic root of 1140103 is about 104.4675387373.

Adding to 1140103 its reverse (3010411), we get a palindrome (4150514).

The spelling of 1140103 in words is "one million, one hundred forty thousand, one hundred three".