104199210 has 80 divisors (see below), whose sum is σ = 282033576. Its totient is φ = 27603072.

The previous prime is 104199187. The next prime is 104199241. The reversal of 104199210 is 12991401.

It can be written as a sum of positive squares in 4 ways, for example, as 96059601 + 8139609 = 9801^2 + 2853^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 159244 + ... + 159896.

Almost surely, 2^104199210 is an apocalyptic number.

104199210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104199210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141016788).

104199210 is an abundant number, since it is smaller than the sum of its proper divisors (177834366).

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

104199210 is a wasteful number, since it uses less digits than its factorization.

104199210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 104199210 is about 10207.8014283194. The cubic root of 104199210 is about 470.5670084574.

The spelling of 104199210 in words is "one hundred four million, one hundred ninety-nine thousand, two hundred ten".