10103870 has 16 divisors (see below), whose sum is σ = 20785248. Its totient is φ = 3464160.

The previous prime is 10103851. The next prime is 10103893. The reversal of 10103870 is 7830101.

10103870 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72101 + ... + 72240.

It is an arithmetic number, because the mean of its divisors is an integer number (1299078).

Almost surely, 2^10103870 is an apocalyptic number.

10103870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103870 is an abundant number, since it is smaller than the sum of its proper divisors (10681378).

10103870 is a wasteful number, since it uses less digits than its factorization.

10103870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144355.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10103870 is about 3178.6585220813. The cubic root of 10103870 is about 216.1868382256.

Adding to 10103870 its reverse (7830101), we get a palindrome (17933971).

The spelling of 10103870 in words is "ten million, one hundred three thousand, eight hundred seventy".