99109001 has 8 divisors (see below), whose sum is σ = 104106624. Its totient is φ = 94168800.

The previous prime is 99108991. The next prime is 99109027. The reversal of 99109001 is 10090199.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99109001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99109091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10796 + ... + 17741.

It is an arithmetic number, because the mean of its divisors is an integer number (13013328).

Almost surely, 2^99109001 is an apocalyptic number.

It is an amenable number.

99109001 is a deficient number, since it is larger than the sum of its proper divisors (4997623).

99109001 is a wasteful number, since it uses less digits than its factorization.

99109001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28711.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 99109001 is about 9955.3503705294. The cubic root of 99109001 is about 462.7762183471.

The spelling of 99109001 in words is "ninety-nine million, one hundred nine thousand, one".