109260685 has 4 divisors (see below), whose sum is σ = 131112828. Its totient is φ = 87408544.

The previous prime is 109260677. The next prime is 109260691. The reversal of 109260685 is 586062901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 586062901 = 4723 ⋅124087.

It can be written as a sum of positive squares in 2 ways, for example, as 50722884 + 58537801 = 7122^2 + 7651^2 .

It is a cyclic number.

It is not a de Polignac number, because 109260685 - 2³ = 109260677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10926064 + ... + 10926073.

It is an arithmetic number, because the mean of its divisors is an integer number (32778207).

Almost surely, 2^109260685 is an apocalyptic number.

It is an amenable number.

109260685 is a deficient number, since it is larger than the sum of its proper divisors (21852143).

109260685 is an equidigital number, since it uses as much as digits as its factorization.

109260685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21852142.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 109260685 is about 10452.7836005535. The cubic root of 109260685 is about 478.0661267736.

The spelling of 109260685 in words is "one hundred nine million, two hundred sixty thousand, six hundred eighty-five".