1340103 has 8 divisors (see below), whose sum is σ = 1835248. Its totient is φ = 869184.

The previous prime is 1340083. The next prime is 1340107. The reversal of 1340103 is 3010431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340103 - 2⁵ = 1340071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340107) 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 in 7 ways as a sum of consecutive naturals, for example, 5926 + ... + 6147.

It is an arithmetic number, because the mean of its divisors is an integer number (229406).

2^1340103 is an apocalyptic number.

1340103 is a deficient number, since it is larger than the sum of its proper divisors (495145).

1340103 is a wasteful number, since it uses less digits than its factorization.

1340103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1340103 is about 1157.6281786480. The cubic root of 1340103 is about 110.2502018188.

Adding to 1340103 its reverse (3010431), we get a palindrome (4350534).

The spelling of 1340103 in words is "one million, three hundred forty thousand, one hundred three".