104645143 has 2 divisors, whose sum is σ = 104645144. Its totient is φ = 104645142.

The previous prime is 104645131. The next prime is 104645159. The reversal of 104645143 is 341546401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104645143 - 2⁵ = 104645111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104645113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52322571 + 52322572.

It is an arithmetic number, because the mean of its divisors is an integer number (52322572).

Almost surely, 2^104645143 is an apocalyptic number.

104645143 is a deficient number, since it is larger than the sum of its proper divisors (1).

104645143 is an equidigital number, since it uses as much as digits as its factorization.

104645143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 104645143 is about 10229.6208629646. The cubic root of 104645143 is about 471.2373357417.

The spelling of 104645143 in words is "one hundred four million, six hundred forty-five thousand, one hundred forty-three".