20073803 has 8 divisors (see below), whose sum is σ = 20761488. Its totient is φ = 19397664.

The previous prime is 20073769. The next prime is 20073811. The reversal of 20073803 is 30837002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20073803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20073853) 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, 725 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (2595186).

Almost surely, 2^20073803 is an apocalyptic number.

20073803 is a deficient number, since it is larger than the sum of its proper divisors (687685).

20073803 is an equidigital number, since it uses as much as digits as its factorization.

20073803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 20073803 is about 4480.3797830095. The cubic root of 20073803 is about 271.7752387407.

The spelling of 20073803 in words is "twenty million, seventy-three thousand, eight hundred three".