99011099 has 8 divisors (see below), whose sum is σ = 108416880. Its totient is φ = 89672800.

The previous prime is 99011063. The next prime is 99011167.

It is a happy number.

99011099 is nontrivially palindromic in base 10.

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 99011099 - 2¹² = 99007003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99011039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13772 + ... + 19689.

It is an arithmetic number, because the mean of its divisors is an integer number (13552110).

Almost surely, 2^99011099 is an apocalyptic number.

99011099 is a deficient number, since it is larger than the sum of its proper divisors (9405781).

99011099 is a wasteful number, since it uses less digits than its factorization.

99011099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33741.

The product of its (nonzero) digits is 6561, while the sum is 38.

The square root of 99011099 is about 9950.4321011703. The cubic root of 99011099 is about 462.6237880485.

The spelling of 99011099 in words is "ninety-nine million, eleven thousand, ninety-nine".