99116781103 has 8 divisors (see below), whose sum is σ = 102352302800. Its totient is φ = 95923554048.

The previous prime is 99116781041. The next prime is 99116781107. The reversal of 99116781103 is 30118761199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99116781103 - 2⁹ = 99116780591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99116781107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10568898 + ... + 10578271.

It is an arithmetic number, because the mean of its divisors is an integer number (12794037850).

Almost surely, 2^99116781103 is an apocalyptic number.

99116781103 is a deficient number, since it is larger than the sum of its proper divisors (3235521697).

99116781103 is a wasteful number, since it uses less digits than its factorization.

99116781103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21147321.

The product of its (nonzero) digits is 81648, while the sum is 46.

The spelling of 99116781103 in words is "ninety-nine billion, one hundred sixteen million, seven hundred eighty-one thousand, one hundred three".