109982099 has 4 divisors (see below), whose sum is σ = 110013936. Its totient is φ = 109950264.

The previous prime is 109982083. The next prime is 109982107. The reversal of 109982099 is 990289901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990289901 = 397 ⋅2494433.

It is a cyclic number.

It is not a de Polignac number, because 109982099 - 2⁴ = 109982083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109982029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10004 + ... + 17889.

It is an arithmetic number, because the mean of its divisors is an integer number (27503484).

Almost surely, 2^109982099 is an apocalyptic number.

109982099 is a deficient number, since it is larger than the sum of its proper divisors (31837).

109982099 is an equidigital number, since it uses as much as digits as its factorization.

109982099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31836.

The product of its (nonzero) digits is 104976, while the sum is 47.

The square root of 109982099 is about 10487.2350502885. The cubic root of 109982099 is about 479.1159930214.

The spelling of 109982099 in words is "one hundred nine million, nine hundred eighty-two thousand, ninety-nine".