104745691 has 2 divisors, whose sum is σ = 104745692. Its totient is φ = 104745690.

The previous prime is 104745677. The next prime is 104745743. The reversal of 104745691 is 196547401.

It is a weak prime.

It is an emirp because it is prime and its reverse (196547401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104745691 - 2¹⁷ = 104614619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104745691.

It is not a weakly prime, because it can be changed into another prime (104742691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52372845 + 52372846.

It is an arithmetic number, because the mean of its divisors is an integer number (52372846).

Almost surely, 2^104745691 is an apocalyptic number.

104745691 is a deficient number, since it is larger than the sum of its proper divisors (1).

104745691 is an equidigital number, since it uses as much as digits as its factorization.

104745691 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 104745691 is about 10234.5342346391. The cubic root of 104745691 is about 471.3882164634.

The spelling of 104745691 in words is "one hundred four million, seven hundred forty-five thousand, six hundred ninety-one".