104385451 has 2 divisors, whose sum is σ = 104385452. Its totient is φ = 104385450.

The previous prime is 104385439. The next prime is 104385469. The reversal of 104385451 is 154583401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104385451 - 2¹⁵ = 104352683 is a prime.

It is not a weakly prime, because it can be changed into another prime (104385751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52192725 + 52192726.

It is an arithmetic number, because the mean of its divisors is an integer number (52192726).

Almost surely, 2^104385451 is an apocalyptic number.

104385451 is a deficient number, since it is larger than the sum of its proper divisors (1).

104385451 is an equidigital number, since it uses as much as digits as its factorization.

104385451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 104385451 is about 10216.9198391688. The cubic root of 104385451 is about 470.8471983874.

The spelling of 104385451 in words is "one hundred four million, three hundred eighty-five thousand, four hundred fifty-one".