109613667 has 4 divisors (see below), whose sum is σ = 146151560. Its totient is φ = 73075776.

The previous prime is 109613663. The next prime is 109613677. The reversal of 109613667 is 766316901.

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

It is not a de Polignac number, because 109613667 - 2² = 109613663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109613663) 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 3 ways as a sum of consecutive naturals, for example, 18268942 + ... + 18268947.

It is an arithmetic number, because the mean of its divisors is an integer number (36537890).

Almost surely, 2^109613667 is an apocalyptic number.

109613667 is a deficient number, since it is larger than the sum of its proper divisors (36537893).

109613667 is an equidigital number, since it uses as much as digits as its factorization.

109613667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36537892.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 109613667 is about 10469.6545788292. The cubic root of 109613667 is about 478.5803933061.

The spelling of 109613667 in words is "one hundred nine million, six hundred thirteen thousand, six hundred sixty-seven".