30703 has 2 divisors, whose sum is σ = 30704. Its totient is φ = 30702.

The previous prime is 30697. The next prime is 30707.

30703 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 30703 - 2⁵ = 30671 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 30703.

It is not a weakly prime, because it can be changed into another prime (30707) 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, 15351 + 15352.

It is an arithmetic number, because the mean of its divisors is an integer number (15352).

2³⁰⁷⁰³ is an apocalyptic number.

30703 is a deficient number, since it is larger than the sum of its proper divisors (1).

30703 is an equidigital number, since it uses as much as digits as its factorization.

30703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 13.

The square root of 30703 is about 175.2227154224. Note that the first 3 decimals coincide. The cubic root of 30703 is about 31.3131629149.

The spelling of 30703 in words is "thirty thousand, seven hundred three".