91829111102 has 16 divisors (see below), whose sum is σ = 139830496992. Its totient is φ = 45220304640.

The previous prime is 91829111009. The next prime is 91829111107. The reversal of 91829111102 is 20111192819.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91829111107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203963 + ... + 474614.

It is an arithmetic number, because the mean of its divisors is an integer number (8739406062).

Almost surely, 2^91829111102 is an apocalyptic number.

91829111102 is a deficient number, since it is larger than the sum of its proper divisors (48001385890).

91829111102 is a wasteful number, since it uses less digits than its factorization.

91829111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679603.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 91829111102 in words is "ninety-one billion, eight hundred twenty-nine million, one hundred eleven thousand, one hundred two".