100130331 has 16 divisors (see below), whose sum is σ = 152826624. Its totient is φ = 57124704.

The previous prime is 100130321. The next prime is 100130347. The reversal of 100130331 is 133031001.

It is not a de Polignac number, because 100130331 - 2⁶ = 100130267 is a prime.

It is a super-2 number, since 2×100130331² = 20052166372339122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100130321) 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, 10696 + ... + 17738.

It is an arithmetic number, because the mean of its divisors is an integer number (9551664).

Almost surely, 2^100130331 is an apocalyptic number.

100130331 is a deficient number, since it is larger than the sum of its proper divisors (52696293).

100130331 is an equidigital number, since it uses as much as digits as its factorization.

100130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 100130331 is about 10006.5144281113. The cubic root of 100130331 is about 464.3604434596.

Adding to 100130331 its reverse (133031001), we get a palindrome (233161332).

The spelling of 100130331 in words is "one hundred million, one hundred thirty thousand, three hundred thirty-one".