16109299 has 4 divisors (see below), whose sum is σ = 16212064. Its totient is φ = 16006536.

The previous prime is 16109257. The next prime is 16109309. The reversal of 16109299 is 99290161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99290161 = 83 ⋅1196267.

It is a cyclic number.

It is not a de Polignac number, because 16109299 - 2⁹ = 16108787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16109099) 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 3 ways as a sum of consecutive naturals, for example, 51147 + ... + 51460.

It is an arithmetic number, because the mean of its divisors is an integer number (4053016).

Almost surely, 2^16109299 is an apocalyptic number.

16109299 is a deficient number, since it is larger than the sum of its proper divisors (102765).

16109299 is a wasteful number, since it uses less digits than its factorization.

16109299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102764.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 16109299 is about 4013.6391217946. The cubic root of 16109299 is about 252.5566921685.

The spelling of 16109299 in words is "sixteen million, one hundred nine thousand, two hundred ninety-nine".