104186290 has 32 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 38230464.

The previous prime is 104186279. The next prime is 104186317. The reversal of 104186290 is 92681401.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19311 + ... + 24109.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2^104186290 is an apocalyptic number.

104186290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104186290 is a deficient number, since it is larger than the sum of its proper divisors (99026510).

104186290 is a wasteful number, since it uses less digits than its factorization.

104186290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 104186290 is about 10207.1685593998. The cubic root of 104186290 is about 470.5475586073.

The spelling of 104186290 in words is "one hundred four million, one hundred eighty-six thousand, two hundred ninety".