100015055143 has 2 divisors, whose sum is σ = 100015055144. Its totient is φ = 100015055142.

The previous prime is 100015055099. The next prime is 100015055207. The reversal of 100015055143 is 341550510001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (341550510001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100015055143 - 2⁹ = 100015054631 is a prime.

It is a super-2 number, since 2×100015055143² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100015055243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50007527571 + 50007527572.

It is an arithmetic number, because the mean of its divisors is an integer number (50007527572).

Almost surely, 2^100015055143 is an apocalyptic number.

100015055143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100015055143 is an equidigital number, since it uses as much as digits as its factorization.

100015055143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 100015055143 its reverse (341550510001), we get a palindrome (441565565144).

The spelling of 100015055143 in words is "one hundred billion, fifteen million, fifty-five thousand, one hundred forty-three".