202103152 has 40 divisors (see below), whose sum is σ = 414574160. Its totient is φ = 95178240.

The previous prime is 202103141. The next prime is 202103173. The reversal of 202103152 is 251301202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53188 + ... + 56860.

It is an arithmetic number, because the mean of its divisors is an integer number (10364354).

Almost surely, 2^202103152 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 202103152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207287080).

202103152 is an abundant number, since it is smaller than the sum of its proper divisors (212471008).

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

202103152 is a wasteful number, since it uses less digits than its factorization.

202103152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881 (or 3875 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 202103152 is about 14216.2988150925. The cubic root of 202103152 is about 586.8462885480.

Adding to 202103152 its reverse (251301202), we get a palindrome (453404354).

The spelling of 202103152 in words is "two hundred two million, one hundred three thousand, one hundred fifty-two".