104344451 has 2 divisors, whose sum is σ = 104344452. Its totient is φ = 104344450.

The previous prime is 104344441. The next prime is 104344463. The reversal of 104344451 is 154443401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104344451 - 2²² = 100150147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104344451.

It is not a weakly prime, because it can be changed into another prime (104344441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52172225 + 52172226.

It is an arithmetic number, because the mean of its divisors is an integer number (52172226).

Almost surely, 2^104344451 is an apocalyptic number.

104344451 is a deficient number, since it is larger than the sum of its proper divisors (1).

104344451 is an equidigital number, since it uses as much as digits as its factorization.

104344451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 104344451 is about 10214.9131665423. The cubic root of 104344451 is about 470.7855446385.

Adding to 104344451 its reverse (154443401), we get a palindrome (258787852).

The spelling of 104344451 in words is "one hundred four million, three hundred forty-four thousand, four hundred fifty-one".