203441104140 has 96 divisors (see below), whose sum is σ = 585191147520. Its totient is φ = 52770237696.

The previous prime is 203441104033. The next prime is 203441104169. The reversal of 203441104140 is 41401144302.

It is a super-3 number, since 3×203441104140³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203441104140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9808701 + ... + 9829419.

It is an arithmetic number, because the mean of its divisors is an integer number (6095741120).

Almost surely, 2^203441104140 is an apocalyptic number.

203441104140 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 203441104140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292595573760).

203441104140 is an abundant number, since it is smaller than the sum of its proper divisors (381750043380).

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

203441104140 is a wasteful number, since it uses less digits than its factorization.

203441104140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25191 (or 25189 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 203441104140 its reverse (41401144302), we get a palindrome (244842248442).

The spelling of 203441104140 in words is "two hundred three billion, four hundred forty-one million, one hundred four thousand, one hundred forty".