202103340 has 48 divisors (see below), whose sum is σ = 572721408. Its totient is φ = 53243584.

The previous prime is 202103329. The next prime is 202103357. The reversal of 202103340 is 43301202.

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

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 15 ways as a sum of consecutive naturals, for example, 15312 + ... + 25271.

It is an arithmetic number, because the mean of its divisors is an integer number (11931696).

Almost surely, 2^202103340 is an apocalyptic number.

202103340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202103340 is an abundant number, since it is smaller than the sum of its proper divisors (370618068).

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

202103340 is a wasteful number, since it uses less digits than its factorization.

202103340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40678 (or 40676 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 202103340 is about 14216.3054272198. The cubic root of 202103340 is about 586.8464705130.

Adding to 202103340 its reverse (43301202), we get a palindrome (245404542).

The spelling of 202103340 in words is "two hundred two million, one hundred three thousand, three hundred forty".