104905870 has 8 divisors (see below), whose sum is σ = 188830584. Its totient is φ = 41962344.

The previous prime is 104905811. The next prime is 104905901. The reversal of 104905870 is 78509401.

It is a happy number.

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

It is a super-2 number, since 2×104905870² = 22010483120913800, which contains 22 as substring.

It is a congruent number.

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, 5245284 + ... + 5245303.

It is an arithmetic number, because the mean of its divisors is an integer number (23603823).

Almost surely, 2^104905870 is an apocalyptic number.

104905870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104905870 is a deficient number, since it is larger than the sum of its proper divisors (83924714).

104905870 is a wasteful number, since it uses less digits than its factorization.

104905870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10490594.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 104905870 is about 10242.3566624093. The cubic root of 104905870 is about 471.6283792057.

The spelling of 104905870 in words is "one hundred four million, nine hundred five thousand, eight hundred seventy".