109606499 has 4 divisors (see below), whose sum is σ = 110085360. Its totient is φ = 109127640.

The previous prime is 109606493. The next prime is 109606537. The reversal of 109606499 is 994606901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109606499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109606493) 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, 239087 + ... + 239544.

It is an arithmetic number, because the mean of its divisors is an integer number (27521340).

Almost surely, 2^109606499 is an apocalyptic number.

109606499 is a deficient number, since it is larger than the sum of its proper divisors (478861).

109606499 is an equidigital number, since it uses as much as digits as its factorization.

109606499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478860.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 109606499 is about 10469.3122505731. The cubic root of 109606499 is about 478.5699610941.

The spelling of 109606499 in words is "one hundred nine million, six hundred six thousand, four hundred ninety-nine".