104443087 has 16 divisors (see below), whose sum is σ = 129330432. Its totient is φ = 82293120.

The previous prime is 104443081. The next prime is 104443103. The reversal of 104443087 is 780344401.

It is not a de Polignac number, because 104443087 - 2⁷ = 104442959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104443081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5089 + ... + 15322.

It is an arithmetic number, because the mean of its divisors is an integer number (8083152).

Almost surely, 2^104443087 is an apocalyptic number.

104443087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

104443087 is a deficient number, since it is larger than the sum of its proper divisors (24887345).

104443087 is a wasteful number, since it uses less digits than its factorization.

104443087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20478.

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

The square root of 104443087 is about 10219.7400651876. The cubic root of 104443087 is about 470.9338412280.

Adding to 104443087 its reverse (780344401), we get a palindrome (884787488).

It can be divided in two parts, 10444 and 3087, that added together give a palindrome (13531).

The spelling of 104443087 in words is "one hundred four million, four hundred forty-three thousand, eighty-seven".