99043234100 has 36 divisors (see below), whose sum is σ = 214939516428. Its totient is φ = 39614400000.

The previous prime is 99043234099. The next prime is 99043234109. The reversal of 99043234100 is 143234099.

It can be written as a sum of positive squares in 6 ways, for example, as 24620120464 + 74423113636 = 156908^2 + 272806^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99043234109) 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, 1807100 + ... + 1861100.

It is an arithmetic number, because the mean of its divisors is an integer number (5970542123).

Almost surely, 2^99043234100 is an apocalyptic number.

It is an amenable number.

99043234100 is an abundant number, since it is smaller than the sum of its proper divisors (115896282328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99043234100 is a wasteful number, since it uses less digits than its factorization.

99043234100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72356 (or 72349 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 99043234100 its reverse (143234099), we get a palindrome (99186468199).

The spelling of 99043234100 in words is "ninety-nine billion, forty-three million, two hundred thirty-four thousand, one hundred".