202104023434 has 8 divisors (see below), whose sum is σ = 303193481508. Its totient is φ = 101039529600.

The previous prime is 202104023393. The next prime is 202104023441. The reversal of 202104023434 is 434320401202.

It is a happy number.

202104023434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141786137025 + 60317886409 = 376545^2 + 245597^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 202104023399 and 202104023408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6220807 + ... + 6253210.

Almost surely, 2^202104023434 is an apocalyptic number.

202104023434 is a deficient number, since it is larger than the sum of its proper divisors (101089458074).

202104023434 is a wasteful number, since it uses less digits than its factorization.

202104023434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482120.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 202104023434 its reverse (434320401202), we get a palindrome (636424424636).

The spelling of 202104023434 in words is "two hundred two billion, one hundred four million, twenty-three thousand, four hundred thirty-four".