1968103 has 2 divisors, whose sum is σ = 1968104. Its totient is φ = 1968102.

The previous prime is 1968079. The next prime is 1968137. The reversal of 1968103 is 3018691.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1968103 is a prime.

It is equal to p₁₄₆₇₃₇ and since 1968103 and 146737 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1968163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984051 + 984052.

It is an arithmetic number, because the mean of its divisors is an integer number (984052).

2^1968103 is an apocalyptic number.

1968103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1968103 is an equidigital number, since it uses as much as digits as its factorization.

1968103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1968103 is about 1402.8909437301. The cubic root of 1968103 is about 125.3187173301.

The spelling of 1968103 in words is "one million, nine hundred sixty-eight thousand, one hundred three".