100501440143 has 16 divisors (see below), whose sum is σ = 111212497536. Its totient is φ = 90218603520.

The previous prime is 100501440121. The next prime is 100501440209. The reversal of 100501440143 is 341044105001.

It is a cyclic number.

It is not a de Polignac number, because 100501440143 - 2⁶ = 100501440079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100501440043) 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, 941663 + ... + 1042943.

It is an arithmetic number, because the mean of its divisors is an integer number (6950781096).

Almost surely, 2^100501440143 is an apocalyptic number.

100501440143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100501440143 is a deficient number, since it is larger than the sum of its proper divisors (10711057393).

100501440143 is a wasteful number, since it uses less digits than its factorization.

100501440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103394.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 100501440143 its reverse (341044105001), we get a palindrome (441545545144).

The spelling of 100501440143 in words is "one hundred billion, five hundred one million, four hundred forty thousand, one hundred forty-three".