99703 has 4 divisors (see below), whose sum is σ = 100440. Its totient is φ = 98968.

The previous prime is 99689. The next prime is 99707. The reversal of 99703 is 30799.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30799 = 19 ⋅1621.

It is a cyclic number.

It is not a de Polignac number, because 99703 - 2⁹ = 99191 is a prime.

It is a Duffinian number.

99703 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2⁹⁹⁷⁰³ is an apocalyptic number.

99703 is a deficient number, since it is larger than the sum of its proper divisors (737).

99703 is a wasteful number, since it uses less digits than its factorization.

99703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 99703 is about 315.7578185889. The cubic root of 99703 is about 46.3698910393.

The spelling of 99703 in words is "ninety-nine thousand, seven hundred three".