100005295243 has 8 divisors (see below), whose sum is σ = 114294736640. Its totient is φ = 85716596520.

The previous prime is 100005295241. The next prime is 100005295261. The reversal of 100005295243 is 342592500001.

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

It is a cyclic number.

It is not a de Polignac number, because 100005295243 - 2¹ = 100005295241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100005295241) 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 7 ways as a sum of consecutive naturals, for example, 141268 + ... + 469006.

It is an arithmetic number, because the mean of its divisors is an integer number (14286842080).

Almost surely, 2^100005295243 is an apocalyptic number.

100005295243 is a deficient number, since it is larger than the sum of its proper divisors (14289441397).

100005295243 is an equidigital number, since it uses as much as digits as its factorization.

100005295243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371337.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 100005295243 its reverse (342592500001), we get a palindrome (442597795244).

The spelling of 100005295243 in words is "one hundred billion, five million, two hundred ninety-five thousand, two hundred forty-three".