73703 has 4 divisors (see below), whose sum is σ = 84240. Its totient is φ = 63168.

The previous prime is 73699. The next prime is 73709. The reversal of 73703 is 30737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30737 = 7 ⋅4391.

It is not a de Polignac number, because 73703 - 2² = 73699 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

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 73703.

It is not an unprimeable number, because it can be changed into a prime (73709) 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, 5258 + ... + 5271.

It is an arithmetic number, because the mean of its divisors is an integer number (21060).

2⁷³⁷⁰³ is an apocalyptic number.

73703 is a deficient number, since it is larger than the sum of its proper divisors (10537).

73703 is a wasteful number, since it uses less digits than its factorization.

73703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536.

The product of its (nonzero) digits is 441, while the sum is 20.

The square root of 73703 is about 271.4829644748. The cubic root of 73703 is about 41.9271222942.

It can be divided in two parts, 7 and 3703, that multiplied together give a square (25921 = 161²).

The spelling of 73703 in words is "seventy-three thousand, seven hundred three", and thus it is an iban number.