2100432143 has 2 divisors, whose sum is σ = 2100432144. Its totient is φ = 2100432142.

The previous prime is 2100432119. The next prime is 2100432199. The reversal of 2100432143 is 3412340012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100432143 - 2⁶ = 2100432079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100432343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050216071 + 1050216072.

It is an arithmetic number, because the mean of its divisors is an integer number (1050216072).

Almost surely, 2^2100432143 is an apocalyptic number.

2100432143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100432143 is an equidigital number, since it uses as much as digits as its factorization.

2100432143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2100432143 is about 45830.4717737010. The cubic root of 2100432143 is about 1280.6669991727. Note that the first 3 decimals are identical.

Adding to 2100432143 its reverse (3412340012), we get a palindrome (5512772155).

The spelling of 2100432143 in words is "two billion, one hundred million, four hundred thirty-two thousand, one hundred forty-three".