104454787 has 2 divisors, whose sum is σ = 104454788. Its totient is φ = 104454786.

The previous prime is 104454709. The next prime is 104454803. The reversal of 104454787 is 787454401.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (787454401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104454787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104454487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52227393 + 52227394.

It is an arithmetic number, because the mean of its divisors is an integer number (52227394).

Almost surely, 2^104454787 is an apocalyptic number.

104454787 is a deficient number, since it is larger than the sum of its proper divisors (1).

104454787 is an equidigital number, since it uses as much as digits as its factorization.

104454787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 104454787 is about 10220.3124707614. The cubic root of 104454787 is about 470.9514256700.

The spelling of 104454787 in words is "one hundred four million, four hundred fifty-four thousand, seven hundred eighty-seven".