100032143 has 2 divisors, whose sum is σ = 100032144. Its totient is φ = 100032142.

The previous prime is 100032137. The next prime is 100032161. The reversal of 100032143 is 341230001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100032143 - 2¹⁴ = 100015759 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100032103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50016071 + 50016072.

It is an arithmetic number, because the mean of its divisors is an integer number (50016072).

Almost surely, 2^100032143 is an apocalyptic number.

100032143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100032143 is an equidigital number, since it uses as much as digits as its factorization.

100032143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 100032143 is about 10001.6070208742. The cubic root of 100032143 is about 464.2086095638.

Adding to 100032143 its reverse (341230001), we get a palindrome (441262144).

The spelling of 100032143 in words is "one hundred million, thirty-two thousand, one hundred forty-three".