109876645 has 8 divisors (see below), whose sum is σ = 133441056. Its totient is φ = 86841936.

The previous prime is 109876619. The next prime is 109876649. The reversal of 109876645 is 546678901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109876645 - 2⁷ = 109876517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109876595 and 109876604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109876649) 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 7 ways as a sum of consecutive naturals, for example, 131967 + ... + 132796.

It is an arithmetic number, because the mean of its divisors is an integer number (16680132).

Almost surely, 2^109876645 is an apocalyptic number.

It is an amenable number.

109876645 is a deficient number, since it is larger than the sum of its proper divisors (23564411).

109876645 is an equidigital number, since it uses as much as digits as its factorization.

109876645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264851.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 109876645 is about 10482.2061132187. The cubic root of 109876645 is about 478.9628139884.

The spelling of 109876645 in words is "one hundred nine million, eight hundred seventy-six thousand, six hundred forty-five".