100312143300 has 54 divisors (see below), whose sum is σ = 314422843098. Its totient is φ = 26749904640.

The previous prime is 100312143271. The next prime is 100312143307. The reversal of 100312143300 is 3341213001.

100312143300 is a `hidden beast` number, since 10 + 0 + 312 + 1 + 43 + 300 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 739078596 + 99573064704 = 27186^2 + 315552^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100312143307) 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 17 ways as a sum of consecutive naturals, for example, 55728069 + ... + 55729868.

Almost surely, 2^100312143300 is an apocalyptic number.

100312143300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100312143300 is an abundant number, since it is smaller than the sum of its proper divisors (214110699798).

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

100312143300 is a wasteful number, since it uses less digits than its factorization.

100312143300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111457957 (or 111457947 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100312143300 its reverse (3341213001), we get a palindrome (103653356301).

The spelling of 100312143300 in words is "one hundred billion, three hundred twelve million, one hundred forty-three thousand, three hundred".