104645971 has 2 divisors, whose sum is σ = 104645972. Its totient is φ = 104645970.

The previous prime is 104645963. The next prime is 104646001. The reversal of 104645971 is 179546401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104645971 - 2³ = 104645963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104645971.

It is not a weakly prime, because it can be changed into another prime (104645071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52322985 + 52322986.

It is an arithmetic number, because the mean of its divisors is an integer number (52322986).

Almost surely, 2^104645971 is an apocalyptic number.

104645971 is a deficient number, since it is larger than the sum of its proper divisors (1).

104645971 is an equidigital number, since it uses as much as digits as its factorization.

104645971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 104645971 is about 10229.6613335926. The cubic root of 104645971 is about 471.2385786198.

The spelling of 104645971 in words is "one hundred four million, six hundred forty-five thousand, nine hundred seventy-one".