104208210 has 24 divisors (see below), whose sum is σ = 270941580. Its totient is φ = 27788832.

The previous prime is 104208197. The next prime is 104208211. The reversal of 104208210 is 12802401.

It can be written as a sum of positive squares in 2 ways, for example, as 91527489 + 12680721 = 9567^2 + 3561^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104208211) 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 11 ways as a sum of consecutive naturals, for example, 578845 + ... + 579024.

Almost surely, 2^104208210 is an apocalyptic number.

104208210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104208210 is an abundant number, since it is smaller than the sum of its proper divisors (166733370).

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

104208210 is a wasteful number, since it uses less digits than its factorization.

104208210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157882 (or 1157879 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 104208210 is about 10208.2422580971. The cubic root of 104208210 is about 470.5805561645.

The spelling of 104208210 in words is "one hundred four million, two hundred eight thousand, two hundred ten".