68903 has 2 divisors, whose sum is σ = 68904. Its totient is φ = 68902.

The previous prime is 68899. The next prime is 68909. The reversal of 68903 is 30986.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68903 - 2² = 68899 is a prime.

It is a Chen prime.

It is equal to p₆₈₄₈ and since 68903 and 6848 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34451 + 34452.

It is an arithmetic number, because the mean of its divisors is an integer number (34452).

2⁶⁸⁹⁰³ is an apocalyptic number.

68903 is a deficient number, since it is larger than the sum of its proper divisors (1).

68903 is an equidigital number, since it uses as much as digits as its factorization.

68903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 68903 is about 262.4938094508. The cubic root of 68903 is about 40.9964303852.

The spelling of 68903 in words is "sixty-eight thousand, nine hundred three".