210106204 has 96 divisors (see below), whose sum is σ = 476969472. Its totient is φ = 78624000.

The previous prime is 210106201. The next prime is 210106249. The reversal of 210106204 is 402601012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210106201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 995659 + ... + 995869.

It is an arithmetic number, because the mean of its divisors is an integer number (4968432).

Almost surely, 2^210106204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210106204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238484736).

210106204 is an abundant number, since it is smaller than the sum of its proper divisors (266863268).

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

210106204 is a wasteful number, since it uses less digits than its factorization.

210106204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 210106204 is about 14495.0406691392. The cubic root of 210106204 is about 594.4923797048.

Adding to 210106204 its reverse (402601012), we get a palindrome (612707216).

The spelling of 210106204 in words is "two hundred ten million, one hundred six thousand, two hundred four".