109366879 has 4 divisors (see below), whose sum is σ = 109392400. Its totient is φ = 109341360.

The previous prime is 109366877. The next prime is 109366883. The reversal of 109366879 is 978663901.

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 109366879 - 2¹ = 109366877 is a prime.

It is a super-2 number, since 2×109366879² = 23922228444401282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109366871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4587 + ... + 15484.

It is an arithmetic number, because the mean of its divisors is an integer number (27348100).

Almost surely, 2^109366879 is an apocalyptic number.

109366879 is a deficient number, since it is larger than the sum of its proper divisors (25521).

109366879 is an equidigital number, since it uses as much as digits as its factorization.

109366879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25520.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 109366879 is about 10457.8620664073. The cubic root of 109366879 is about 478.2209592751.

The spelling of 109366879 in words is "one hundred nine million, three hundred sixty-six thousand, eight hundred seventy-nine".