104840971 has 2 divisors, whose sum is σ = 104840972. Its totient is φ = 104840970.

The previous prime is 104840963. The next prime is 104840999. The reversal of 104840971 is 179048401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104840971 - 2³ = 104840963 is a prime.

It is not a weakly prime, because it can be changed into another prime (104840471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52420485 + 52420486.

It is an arithmetic number, because the mean of its divisors is an integer number (52420486).

Almost surely, 2^104840971 is an apocalyptic number.

104840971 is a deficient number, since it is larger than the sum of its proper divisors (1).

104840971 is an equidigital number, since it uses as much as digits as its factorization.

104840971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 104840971 is about 10239.1880049152. The cubic root of 104840971 is about 471.5311030343.

The spelling of 104840971 in words is "one hundred four million, eight hundred forty thousand, nine hundred seventy-one".