100243034443115 has 4 divisors (see below), whose sum is σ = 120291641331744. Its totient is φ = 80194427554488.

The previous prime is 100243034443051. The next prime is 100243034443187. The reversal of 100243034443115 is 511344430342001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100243034443115 - 2⁶ = 100243034443051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10024303444307 + ... + 10024303444316.

It is an arithmetic number, because the mean of its divisors is an integer number (30072910332936).

Almost surely, 2^{100243034443115} is an apocalyptic number.

100243034443115 is a deficient number, since it is larger than the sum of its proper divisors (20048606888629).

100243034443115 is an equidigital number, since it uses as much as digits as its factorization.

100243034443115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20048606888628.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 100243034443115 its reverse (511344430342001), we get a palindrome (611587464785116).

The spelling of 100243034443115 in words is "one hundred trillion, two hundred forty-three billion, thirty-four million, four hundred forty-three thousand, one hundred fifteen".