104430401 has 2 divisors, whose sum is σ = 104430402. Its totient is φ = 104430400.

The previous prime is 104430397. The next prime is 104430407. The reversal of 104430401 is 104034401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96020401 + 8410000 = 9799^2 + 2900^2 .

It is a cyclic number.

It is not a de Polignac number, because 104430401 - 2² = 104430397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104430401.

It is not a weakly prime, because it can be changed into another prime (104430407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52215200 + 52215201.

It is an arithmetic number, because the mean of its divisors is an integer number (52215201).

Almost surely, 2^104430401 is an apocalyptic number.

It is an amenable number.

104430401 is a deficient number, since it is larger than the sum of its proper divisors (1).

104430401 is an equidigital number, since it uses as much as digits as its factorization.

104430401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104430401 is about 10219.1193847611. The cubic root of 104430401 is about 470.9147733996.

Adding to 104430401 its reverse (104034401), we get a palindrome (208464802).

The spelling of 104430401 in words is "one hundred four million, four hundred thirty thousand, four hundred one".