100312010443 has 8 divisors (see below), whose sum is σ = 105728915600. Its totient is φ = 94908837888.

The previous prime is 100312010419. The next prime is 100312010467. The reversal of 100312010443 is 344010213001.

It is an interprime number because it is at equal distance from previous prime (100312010419) and next prime (100312010467).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100312010443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100312010443.

It is not an unprimeable number, because it can be changed into a prime (100312010473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3418146 + ... + 3447367.

It is an arithmetic number, because the mean of its divisors is an integer number (13216114450).

Almost surely, 2^100312010443 is an apocalyptic number.

100312010443 is a deficient number, since it is larger than the sum of its proper divisors (5416905157).

100312010443 is an equidigital number, since it uses as much as digits as its factorization.

100312010443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866301.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100312010443 its reverse (344010213001), we get a palindrome (444322223444).

The spelling of 100312010443 in words is "one hundred billion, three hundred twelve million, ten thousand, four hundred forty-three".