104905670 has 16 divisors (see below), whose sum is σ = 190701648. Its totient is φ = 41546400.

The previous prime is 104905649. The next prime is 104905679. The reversal of 104905670 is 76509401.

It is a happy number.

It is a super-2 number, since 2×104905670² = 22010399196297800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104905679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50924 + ... + 52943.

It is an arithmetic number, because the mean of its divisors is an integer number (11918853).

Almost surely, 2^104905670 is an apocalyptic number.

104905670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104905670 is a deficient number, since it is larger than the sum of its proper divisors (85795978).

104905670 is a wasteful number, since it uses less digits than its factorization.

104905670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103975.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 104905670 is about 10242.3468990266. The cubic root of 104905670 is about 471.6280794902.

The spelling of 104905670 in words is "one hundred four million, nine hundred five thousand, six hundred seventy".