203263919104 has 99 divisors (see below), whose sum is σ = 414117370863. Its totient is φ = 99720364032.

The previous prime is 203263919099. The next prime is 203263919107. The reversal of 203263919104 is 401919362302.

The square root of 203263919104 is 450848.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8253359104 + 195010560000 = 90848^2 + 441600^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203263919107) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1053180832 + ... + 1053181024.

Almost surely, 2^203263919104 is an apocalyptic number.

203263919104 is the 450848-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203263919104

203263919104 is an abundant number, since it is smaller than the sum of its proper divisors (210853451759).

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

203263919104 is an frugal number, since it uses more digits than its factorization.

203263919104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 203263919104 in words is "two hundred three billion, two hundred sixty-three million, nine hundred nineteen thousand, one hundred four".