105840860 has 24 divisors (see below), whose sum is σ = 222490800. Its totient is φ = 42293504.

The previous prime is 105840859. The next prime is 105840877. The reversal of 105840860 is 68048501.

It is a super-2 number, since 2×105840860² = 22404575291079200, 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, 24116 + ... + 28164.

It is an arithmetic number, because the mean of its divisors is an integer number (9270450).

Almost surely, 2^105840860 is an apocalyptic number.

105840860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105840860 is an abundant number, since it is smaller than the sum of its proper divisors (116649940).

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

105840860 is a wasteful number, since it uses less digits than its factorization.

105840860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365 (or 5363 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 105840860 is about 10287.8987164532. The cubic root of 105840860 is about 473.0253909643.

The spelling of 105840860 in words is "one hundred five million, eight hundred forty thousand, eight hundred sixty".