202104206 has 4 divisors (see below), whose sum is σ = 303156312. Its totient is φ = 101052102.

The previous prime is 202104169. The next prime is 202104209. The reversal of 202104206 is 602401202.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×202104206² = 81692220165780872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202104209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50526050 + ... + 50526053.

It is an arithmetic number, because the mean of its divisors is an integer number (75789078).

Almost surely, 2^202104206 is an apocalyptic number.

202104206 is a deficient number, since it is larger than the sum of its proper divisors (101052106).

202104206 is a wasteful number, since it uses less digits than its factorization.

202104206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101052105.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 202104206 is about 14216.3358851710. The cubic root of 202104206 is about 586.8473087118.

Adding to 202104206 its reverse (602401202), we get a palindrome (804505408).

The spelling of 202104206 in words is "two hundred two million, one hundred four thousand, two hundred six".