10109870 has 16 divisors (see below), whose sum is σ = 18280080. Its totient is φ = 4025664.

The previous prime is 10109863. The next prime is 10109873. The reversal of 10109870 is 7890101.

10109870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10109873) 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, 161 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (1142505).

Almost surely, 2^10109870 is an apocalyptic number.

10109870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10109870 is a deficient number, since it is larger than the sum of its proper divisors (8170210).

10109870 is a wasteful number, since it uses less digits than its factorization.

10109870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 10109870 is about 3179.6021763736. The cubic root of 10109870 is about 216.2296226358.

Adding to 10109870 its reverse (7890101), we get a palindrome (17999971).

The spelling of 10109870 in words is "ten million, one hundred nine thousand, eight hundred seventy".