10109806 has 32 divisors (see below), whose sum is σ = 18440640. Its totient is φ = 4064256.

The previous prime is 10109789. The next prime is 10109807. The reversal of 10109806 is 60890101.

10109806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10109807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14686 + ... + 15358.

It is an arithmetic number, because the mean of its divisors is an integer number (576270).

Almost surely, 2^10109806 is an apocalyptic number.

10109806 is a deficient number, since it is larger than the sum of its proper divisors (8330834).

10109806 is a wasteful number, since it uses less digits than its factorization.

10109806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 10109806 is about 3179.5921122056. The cubic root of 10109806 is about 216.2291663581.

Adding to 10109806 its reverse (60890101), we get a palindrome (70999907).

It can be divided in two parts, 1010 and 9806, that added together give a square (10816 = 104²).

The spelling of 10109806 in words is "ten million, one hundred nine thousand, eight hundred six".