104089785 has 16 divisors (see below), whose sum is σ = 171916800. Its totient is φ = 53723520.

The previous prime is 104089717. The next prime is 104089801. The reversal of 104089785 is 587980401.

It is not a de Polignac number, because 104089785 - 2¹² = 104085689 is a prime.

It is a super-3 number, since 3×104089785³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111460 + ... + 112389.

It is an arithmetic number, because the mean of its divisors is an integer number (10744800).

Almost surely, 2^104089785 is an apocalyptic number.

104089785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104089785 is a deficient number, since it is larger than the sum of its proper divisors (67827015).

104089785 is a wasteful number, since it uses less digits than its factorization.

104089785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223888.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 104089785 is about 10202.4401492976. The cubic root of 104089785 is about 470.4022284808.

The spelling of 104089785 in words is "one hundred four million, eighty-nine thousand, seven hundred eighty-five".