104381589 has 8 divisors (see below), whose sum is σ = 149881312. Its totient is φ = 64234800.

The previous prime is 104381579. The next prime is 104381591. The reversal of 104381589 is 985183401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104381589 - 2⁷ = 104381461 is a prime.

It is a super-2 number, since 2×104381589² = 21791032244329842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2676451 = 104381589 / (1 + 0 + 4 + 3 + 8 + 1 + 5 + 8 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104381509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338187 + ... + 1338264.

It is an arithmetic number, because the mean of its divisors is an integer number (18735164).

Almost surely, 2^104381589 is an apocalyptic number.

It is an amenable number.

104381589 is a deficient number, since it is larger than the sum of its proper divisors (45499723).

104381589 is a wasteful number, since it uses less digits than its factorization.

104381589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676467.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 104381589 is about 10216.7308372101. The cubic root of 104381589 is about 470.8413915938.

The spelling of 104381589 in words is "one hundred four million, three hundred eighty-one thousand, five hundred eighty-nine".