104434087 has 2 divisors, whose sum is σ = 104434088. Its totient is φ = 104434086.

The previous prime is 104434081. The next prime is 104434151. The reversal of 104434087 is 780434401.

It is a weak prime.

It is an emirp because it is prime and its reverse (780434401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104434087 - 2³ = 104434079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104434081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52217043 + 52217044.

It is an arithmetic number, because the mean of its divisors is an integer number (52217044).

Almost surely, 2^104434087 is an apocalyptic number.

104434087 is a deficient number, since it is larger than the sum of its proper divisors (1).

104434087 is an equidigital number, since it uses as much as digits as its factorization.

104434087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 104434087 is about 10219.2997313906. The cubic root of 104434087 is about 470.9203138406.

Adding to 104434087 its reverse (780434401), we get a palindrome (884868488).

The spelling of 104434087 in words is "one hundred four million, four hundred thirty-four thousand, eighty-seven".