10109685 has 8 divisors (see below), whose sum is σ = 16175520. Its totient is φ = 5391824.

The previous prime is 10109683. The next prime is 10109699. The reversal of 10109685 is 58690101.

It is a happy number.

10109685 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 10109685 - 2¹ = 10109683 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10109683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336975 + ... + 337004.

It is an arithmetic number, because the mean of its divisors is an integer number (2021940).

Almost surely, 2^10109685 is an apocalyptic number.

10109685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10109685 is a deficient number, since it is larger than the sum of its proper divisors (6065835).

10109685 is an equidigital number, since it uses as much as digits as its factorization.

10109685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673987.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 10109685 is about 3179.5730845508. The cubic root of 10109685 is about 216.2283037028.

Adding to 10109685 its reverse (58690101), we get a palindrome (68799786).

The spelling of 10109685 in words is "ten million, one hundred nine thousand, six hundred eighty-five".