100243232343 has 32 divisors (see below), whose sum is σ = 156360000000. Its totient is φ = 63297230976.

The previous prime is 100243232339. The next prime is 100243232371. The reversal of 100243232343 is 343232342001.

100243232343 is a `hidden beast` number, since 100 + 2 + 4 + 323 + 234 + 3 = 666.

It is not a de Polignac number, because 100243232343 - 2² = 100243232339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100243232303) 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 31 ways as a sum of consecutive naturals, for example, 2544943 + ... + 2584031.

It is an arithmetic number, because the mean of its divisors is an integer number (4886250000).

Almost surely, 2^100243232343 is an apocalyptic number.

100243232343 is a deficient number, since it is larger than the sum of its proper divisors (56116767657).

100243232343 is a wasteful number, since it uses less digits than its factorization.

100243232343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44116 (or 44110 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 100243232343 its reverse (343232342001), we get a palindrome (443475574344).

The spelling of 100243232343 in words is "one hundred billion, two hundred forty-three million, two hundred thirty-two thousand, three hundred forty-three".