100066515243 has 12 divisors (see below), whose sum is σ = 140813823528. Its totient is φ = 63199903680.

The previous prime is 100066515203. The next prime is 100066515301. The reversal of 100066515243 is 342515660001.

It is not a de Polignac number, because 100066515243 - 2⁶ = 100066515179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100066515203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46197678 + ... + 46199843.

It is an arithmetic number, because the mean of its divisors is an integer number (11734485294).

Almost surely, 2^100066515243 is an apocalyptic number.

100066515243 is a deficient number, since it is larger than the sum of its proper divisors (40747308285).

100066515243 is an equidigital number, since it uses as much as digits as its factorization.

100066515243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92397562 (or 92397543 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 100066515243 in words is "one hundred billion, sixty-six million, five hundred fifteen thousand, two hundred forty-three".