203041057390 has 8 divisors (see below), whose sum is σ = 365473903320. Its totient is φ = 81216422952.

The previous prime is 203041057277. The next prime is 203041057397. The reversal of 203041057390 is 93750140302.

203041057390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×203041057390² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203041057397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10152052860 + ... + 10152052879.

It is an arithmetic number, because the mean of its divisors is an integer number (45684237915).

Almost surely, 2^203041057390 is an apocalyptic number.

203041057390 is a deficient number, since it is larger than the sum of its proper divisors (162432845930).

203041057390 is a wasteful number, since it uses less digits than its factorization.

203041057390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304105746.

The product of its (nonzero) digits is 22680, while the sum is 34.

Adding to 203041057390 its reverse (93750140302), we get a palindrome (296791197692).

The spelling of 203041057390 in words is "two hundred three billion, forty-one million, fifty-seven thousand, three hundred ninety".