100140332243 has 16 divisors (see below), whose sum is σ = 123464606400. Its totient is φ = 79261218816.

The previous prime is 100140332239. The next prime is 100140332317. The reversal of 100140332243 is 342233041001.

It is a cyclic number.

It is not a de Polignac number, because 100140332243 - 2² = 100140332239 is a prime.

It is a super-2 number, since 2×100140332243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100140332233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7932518 + ... + 7945131.

It is an arithmetic number, because the mean of its divisors is an integer number (7716537900).

Almost surely, 2^100140332243 is an apocalyptic number.

100140332243 is a deficient number, since it is larger than the sum of its proper divisors (23324274157).

100140332243 is a wasteful number, since it uses less digits than its factorization.

100140332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15877726.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100140332243 its reverse (342233041001), we get a palindrome (442373373244).

The spelling of 100140332243 in words is "one hundred billion, one hundred forty million, three hundred thirty-two thousand, two hundred forty-three".