100002031143 has 64 divisors (see below), whose sum is σ = 164296704000. Its totient is φ = 52837640064.

The previous prime is 100002031117. The next prime is 100002031159. The reversal of 100002031143 is 341130200001.

It is not a de Polignac number, because 100002031143 - 2³³ = 91412096551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002031183) 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 in 63 ways as a sum of consecutive naturals, for example, 2896738 + ... + 2931056.

It is an arithmetic number, because the mean of its divisors is an integer number (2567136000).

Almost surely, 2^100002031143 is an apocalyptic number.

100002031143 is a deficient number, since it is larger than the sum of its proper divisors (64294672857).

100002031143 is a wasteful number, since it uses less digits than its factorization.

100002031143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34524.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100002031143 its reverse (341130200001), we get a palindrome (441132231144).

The spelling of 100002031143 in words is "one hundred billion, two million, thirty-one thousand, one hundred forty-three".