203413244100 has 144 divisors (see below), whose sum is σ = 642378885120. Its totient is φ = 49286748800.

The previous prime is 203413244087. The next prime is 203413244101. The reversal of 203413244100 is 1442314302.

It is not an unprimeable number, because it can be changed into a prime (203413244101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6792961 + ... + 6822839.

It is an arithmetic number, because the mean of its divisors is an integer number (4460964480).

Almost surely, 2^203413244100 is an apocalyptic number.

203413244100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203413244100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321189442560).

203413244100 is an abundant number, since it is smaller than the sum of its proper divisors (438965641020).

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

203413244100 is a wasteful number, since it uses less digits than its factorization.

203413244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31970 (or 31963 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203413244100 its reverse (1442314302), we get a palindrome (204855558402).

The spelling of 203413244100 in words is "two hundred three billion, four hundred thirteen million, two hundred forty-four thousand, one hundred".