100303203130 has 32 divisors (see below), whose sum is σ = 195047337744. Its totient is φ = 36918183936.

The previous prime is 100303203053. The next prime is 100303203139. The reversal of 100303203130 is 31302303001.

It can be written as a sum of positive squares in 8 ways, for example, as 10607146081 + 89696057049 = 102991^2 + 299493^2 .

It is not an unprimeable number, because it can be changed into a prime (100303203139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1175767 + ... + 1258186.

Almost surely, 2^100303203130 is an apocalyptic number.

100303203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100303203130 is a deficient number, since it is larger than the sum of its proper divisors (94744134614).

100303203130 is a wasteful number, since it uses less digits than its factorization.

100303203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434290.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 100303203130 its reverse (31302303001), we get a palindrome (131605506131).

The spelling of 100303203130 in words is "one hundred billion, three hundred three million, two hundred three thousand, one hundred thirty".