104210205 has 16 divisors (see below), whose sum is σ = 181894464. Its totient is φ = 50526080.

The previous prime is 104210203. The next prime is 104210209. The reversal of 104210205 is 502012401.

It is not a de Polignac number, because 104210205 - 2¹ = 104210203 is a prime.

It is a super-2 number, since 2×104210205² = 21719533652284050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104210203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315624 + ... + 315953.

It is an arithmetic number, because the mean of its divisors is an integer number (11368404).

Almost surely, 2^104210205 is an apocalyptic number.

104210205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104210205 is a deficient number, since it is larger than the sum of its proper divisors (77684259).

104210205 is a wasteful number, since it uses less digits than its factorization.

104210205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631596.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 104210205 is about 10208.3399727870. The cubic root of 104210205 is about 470.5835591340.

Adding to 104210205 its reverse (502012401), we get a palindrome (606222606).

The spelling of 104210205 in words is "one hundred four million, two hundred ten thousand, two hundred five".