109941899 has 4 divisors (see below), whose sum is σ = 110435136. Its totient is φ = 109448664.

The previous prime is 109941893. The next prime is 109941901. The reversal of 109941899 is 998149901.

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 109941899 - 2¹⁶ = 109876363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109941893) 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, 246284 + ... + 246729.

It is an arithmetic number, because the mean of its divisors is an integer number (27608784).

Almost surely, 2^109941899 is an apocalyptic number.

109941899 is a deficient number, since it is larger than the sum of its proper divisors (493237).

109941899 is an equidigital number, since it uses as much as digits as its factorization.

109941899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493236.

The product of its (nonzero) digits is 209952, while the sum is 50.

The square root of 109941899 is about 10485.3182593567. The cubic root of 109941899 is about 479.0576113689.

The spelling of 109941899 in words is "one hundred nine million, nine hundred forty-one thousand, eight hundred ninety-nine".