10500870 has 16 divisors (see below), whose sum is σ = 25202160. Its totient is φ = 2800224.

The previous prime is 10500851. The next prime is 10500899. The reversal of 10500870 is 7800501.

It is a happy number.

It is a super-2 number, since 2×10500870² = 220536541513800, which contains 22 as substring.

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, 174985 + ... + 175044.

It is an arithmetic number, because the mean of its divisors is an integer number (1575135).

Almost surely, 2^10500870 is an apocalyptic number.

10500870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10500870 is an abundant number, since it is smaller than the sum of its proper divisors (14701290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10500870 is a wasteful number, since it uses less digits than its factorization.

10500870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350039.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 10500870 is about 3240.5045903377. The cubic root of 10500870 is about 218.9820047347.

The spelling of 10500870 in words is "ten million, five hundred thousand, eight hundred seventy".