103871143 has 2 divisors, whose sum is σ = 103871144. Its totient is φ = 103871142.

The previous prime is 103871123. The next prime is 103871147. The reversal of 103871143 is 341178301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103871143 - 2⁹ = 103870631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103871147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51935571 + 51935572.

It is an arithmetic number, because the mean of its divisors is an integer number (51935572).

Almost surely, 2^103871143 is an apocalyptic number.

103871143 is a deficient number, since it is larger than the sum of its proper divisors (1).

103871143 is an equidigital number, since it uses as much as digits as its factorization.

103871143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 103871143 is about 10191.7193348326. The cubic root of 103871143 is about 470.0726355222.

It can be divided in two parts, 10 and 3871143, that added together give a triangular number (3871153 = T₂₇₈₂).

The spelling of 103871143 in words is "one hundred three million, eight hundred seventy-one thousand, one hundred forty-three".