99101611 has 4 divisors (see below), whose sum is σ = 113258992. Its totient is φ = 84944232.

The previous prime is 99101609. The next prime is 99101621. The reversal of 99101611 is 11610199.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99101611 - 2¹ = 99101609 is a prime.

It is a super-2 number, since 2×99101611² = 19642258605590642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99101611.

It is not an unprimeable number, because it can be changed into a prime (99101621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7078680 + ... + 7078693.

It is an arithmetic number, because the mean of its divisors is an integer number (28314748).

Almost surely, 2^99101611 is an apocalyptic number.

99101611 is a deficient number, since it is larger than the sum of its proper divisors (14157381).

99101611 is a wasteful number, since it uses less digits than its factorization.

99101611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157380.

The product of its (nonzero) digits is 486, while the sum is 28.

The square root of 99101611 is about 9954.9792064072. The cubic root of 99101611 is about 462.7647158558.

The spelling of 99101611 in words is "ninety-nine million, one hundred one thousand, six hundred eleven".