800143103 has 2 divisors, whose sum is σ = 800143104. Its totient is φ = 800143102.

The previous prime is 800143061. The next prime is 800143117. The reversal of 800143103 is 301341008.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 800143103 - 2²² = 795948799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800143193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400071551 + 400071552.

It is an arithmetic number, because the mean of its divisors is an integer number (400071552).

Almost surely, 2^800143103 is an apocalyptic number.

800143103 is a deficient number, since it is larger than the sum of its proper divisors (1).

800143103 is an equidigital number, since it uses as much as digits as its factorization.

800143103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 800143103 is about 28286.8008618861. The cubic root of 800143103 is about 928.3731155297.

The spelling of 800143103 in words is "eight hundred million, one hundred forty-three thousand, one hundred three".