104287660 has 12 divisors (see below), whose sum is σ = 219004128. Its totient is φ = 41715056.

The previous prime is 104287649. The next prime is 104287679. The reversal of 104287660 is 66782401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607172 + ... + 2607211.

It is an arithmetic number, because the mean of its divisors is an integer number (18250344).

Almost surely, 2^104287660 is an apocalyptic number.

104287660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104287660 is an abundant number, since it is smaller than the sum of its proper divisors (114716468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104287660 is a wasteful number, since it uses less digits than its factorization.

104287660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214392 (or 5214390 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 104287660 is about 10212.1329799411. The cubic root of 104287660 is about 470.7001184894.

It can be divided in two parts, 10428 and 7660, that multiplied together give a triangular number (79878480 = T₁₂₆₃₉).

The spelling of 104287660 in words is "one hundred four million, two hundred eighty-seven thousand, six hundred sixty".