100310143 has 2 divisors, whose sum is σ = 100310144. Its totient is φ = 100310142.

The previous prime is 100310087. The next prime is 100310179. The reversal of 100310143 is 341013001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100310143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100314143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155071 + 50155072.

It is an arithmetic number, because the mean of its divisors is an integer number (50155072).

Almost surely, 2^100310143 is an apocalyptic number.

100310143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100310143 is an equidigital number, since it uses as much as digits as its factorization.

100310143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 100310143 is about 10015.4951450240. The cubic root of 100310143 is about 464.6382402336.

Adding to 100310143 its reverse (341013001), we get a palindrome (441323144).

The spelling of 100310143 in words is "one hundred million, three hundred ten thousand, one hundred forty-three".