104090771 has 2 divisors, whose sum is σ = 104090772. Its totient is φ = 104090770.

The previous prime is 104090743. The next prime is 104090807. The reversal of 104090771 is 177090401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104090771 is a prime.

It is not a weakly prime, because it can be changed into another prime (104090671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52045385 + 52045386.

It is an arithmetic number, because the mean of its divisors is an integer number (52045386).

Almost surely, 2^104090771 is an apocalyptic number.

104090771 is a deficient number, since it is larger than the sum of its proper divisors (1).

104090771 is an equidigital number, since it uses as much as digits as its factorization.

104090771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 104090771 is about 10202.4884709565. The cubic root of 104090771 is about 470.4037137854.

The spelling of 104090771 in words is "one hundred four million, ninety thousand, seven hundred seventy-one".