104420453 has 2 divisors, whose sum is σ = 104420454. Its totient is φ = 104420452.

The previous prime is 104420429. The next prime is 104420467. The reversal of 104420453 is 354024401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80586529 + 23833924 = 8977^2 + 4882^2 .

It is a cyclic number.

It is not a de Polignac number, because 104420453 - 2²² = 100226149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104420423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210226 + 52210227.

It is an arithmetic number, because the mean of its divisors is an integer number (52210227).

Almost surely, 2^104420453 is an apocalyptic number.

It is an amenable number.

104420453 is a deficient number, since it is larger than the sum of its proper divisors (1).

104420453 is an equidigital number, since it uses as much as digits as its factorization.

104420453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 104420453 is about 10218.6326384698. The cubic root of 104420453 is about 470.8998198711.

Adding to 104420453 its reverse (354024401), we get a palindrome (458444854).

The spelling of 104420453 in words is "one hundred four million, four hundred twenty thousand, four hundred fifty-three".