104523451 has 2 divisors, whose sum is σ = 104523452. Its totient is φ = 104523450.

The previous prime is 104523443. The next prime is 104523493. The reversal of 104523451 is 154325401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104523451 - 2³ = 104523443 is a prime.

It is not a weakly prime, because it can be changed into another prime (104523401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52261725 + 52261726.

It is an arithmetic number, because the mean of its divisors is an integer number (52261726).

Almost surely, 2^104523451 is an apocalyptic number.

104523451 is a deficient number, since it is larger than the sum of its proper divisors (1).

104523451 is an equidigital number, since it uses as much as digits as its factorization.

104523451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 104523451 is about 10223.6711116898. The cubic root of 104523451 is about 471.0545973435.

Adding to 104523451 its reverse (154325401), we get a palindrome (258848852).

The spelling of 104523451 in words is "one hundred four million, five hundred twenty-three thousand, four hundred fifty-one".