109616369 has 4 divisors (see below), whose sum is σ = 109749744. Its totient is φ = 109482996.

The previous prime is 109616293. The next prime is 109616387. The reversal of 109616369 is 963616901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109616369 is a prime.

It is a super-2 number, since 2×109616369² = 24031496705488322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109616389) 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, 65447 + ... + 67100.

It is an arithmetic number, because the mean of its divisors is an integer number (27437436).

Almost surely, 2^109616369 is an apocalyptic number.

It is an amenable number.

109616369 is a deficient number, since it is larger than the sum of its proper divisors (133375).

109616369 is an equidigital number, since it uses as much as digits as its factorization.

109616369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133374.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 109616369 is about 10469.7836176303. The cubic root of 109616369 is about 478.5843256429.

The spelling of 109616369 in words is "one hundred nine million, six hundred sixteen thousand, three hundred sixty-nine".