202103100393 has 16 divisors (see below), whose sum is σ = 269814043776. Its totient is φ = 134563852800.

The previous prime is 202103100391. The next prime is 202103100401. The reversal of 202103100393 is 393001301202.

202103100393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202103100393 - 2¹ = 202103100391 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202103100391) 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 15 ways as a sum of consecutive naturals, for example, 17266443 + ... + 17278143.

It is an arithmetic number, because the mean of its divisors is an integer number (16863377736).

Almost surely, 2^202103100393 is an apocalyptic number.

It is an amenable number.

202103100393 is a deficient number, since it is larger than the sum of its proper divisors (67710943383).

202103100393 is a wasteful number, since it uses less digits than its factorization.

202103100393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18544.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 202103100393 its reverse (393001301202), we get a palindrome (595104401595).

The spelling of 202103100393 in words is "two hundred two billion, one hundred three million, one hundred thousand, three hundred ninety-three".