73803 has 8 divisors (see below), whose sum is σ = 100048. Its totient is φ = 48384.

The previous prime is 73783. The next prime is 73819. The reversal of 73803 is 30837.

73803 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73803 - 2⁵ = 73771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73803.

It is not an unprimeable number, because it can be changed into a prime (73823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 387.

It is an arithmetic number, because the mean of its divisors is an integer number (12506).

2⁷³⁸⁰³ is an apocalyptic number.

73803 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

73803 is a deficient number, since it is larger than the sum of its proper divisors (26245).

73803 is a wasteful number, since it uses less digits than its factorization.

73803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 73803 is about 271.6670756643. The cubic root of 73803 is about 41.9460759209.

The spelling of 73803 in words is "seventy-three thousand, eight hundred three".