104251823447 has 2 divisors, whose sum is σ = 104251823448. Its totient is φ = 104251823446.

The previous prime is 104251823437. The next prime is 104251823503. The reversal of 104251823447 is 744328152401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104251823447 - 2³² = 99956856151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104251823437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52125911723 + 52125911724.

It is an arithmetic number, because the mean of its divisors is an integer number (52125911724).

Almost surely, 2^104251823447 is an apocalyptic number.

104251823447 is a deficient number, since it is larger than the sum of its proper divisors (1).

104251823447 is an equidigital number, since it uses as much as digits as its factorization.

104251823447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 41.

Adding to 104251823447 its reverse (744328152401), we get a palindrome (848579975848).

The spelling of 104251823447 in words is "one hundred four billion, two hundred fifty-one million, eight hundred twenty-three thousand, four hundred forty-seven".