105608660 has 12 divisors (see below), whose sum is σ = 221778228. Its totient is φ = 42243456.

The previous prime is 105608651. The next prime is 105608677. The reversal of 105608660 is 66806501.

It can be written as a sum of positive squares in 2 ways, for example, as 30162064 + 75446596 = 5492^2 + 8686^2 .

It is a super-2 number, since 2×105608660² = 22306378133991200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640197 + ... + 2640236.

It is an arithmetic number, because the mean of its divisors is an integer number (18481519).

Almost surely, 2^105608660 is an apocalyptic number.

105608660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105608660 is an abundant number, since it is smaller than the sum of its proper divisors (116169568).

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

105608660 is a wasteful number, since it uses less digits than its factorization.

105608660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280442 (or 5280440 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 105608660 is about 10276.6074168473. The cubic root of 105608660 is about 472.6792205730.

The spelling of 105608660 in words is "one hundred five million, six hundred eight thousand, six hundred sixty".