80143203 has 16 divisors (see below), whose sum is σ = 124126976. Its totient is φ = 45044640.

The previous prime is 80143187. The next prime is 80143207. The reversal of 80143203 is 30234108.

It is a happy number.

It is not a de Polignac number, because 80143203 - 2⁴ = 80143187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 80143203.

It is not an unprimeable number, because it can be changed into a prime (80143207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30001 + ... + 32562.

It is an arithmetic number, because the mean of its divisors is an integer number (7757936).

Almost surely, 2^80143203 is an apocalyptic number.

80143203 is a deficient number, since it is larger than the sum of its proper divisors (43983773).

80143203 is a wasteful number, since it uses less digits than its factorization.

80143203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62634.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 80143203 is about 8952.2736218237. The cubic root of 80143203 is about 431.1438860109.

The spelling of 80143203 in words is "eighty million, one hundred forty-three thousand, two hundred three".