107685143 has 2 divisors, whose sum is σ = 107685144. Its totient is φ = 107685142.

The previous prime is 107685119. The next prime is 107685167. The reversal of 107685143 is 341586701.

It is a balanced prime because it is at equal distance from previous prime (107685119) and next prime (107685167).

It is a cyclic number.

It is not a de Polignac number, because 107685143 - 2¹⁶ = 107619607 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 (107685173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53842571 + 53842572.

It is an arithmetic number, because the mean of its divisors is an integer number (53842572).

Almost surely, 2^107685143 is an apocalyptic number.

107685143 is a deficient number, since it is larger than the sum of its proper divisors (1).

107685143 is an equidigital number, since it uses as much as digits as its factorization.

107685143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 107685143 is about 10377.1452240007. The cubic root of 107685143 is about 475.7570833483.

The spelling of 107685143 in words is "one hundred seven million, six hundred eighty-five thousand, one hundred forty-three".