105066580 has 48 divisors (see below), whose sum is σ = 233311680. Its totient is φ = 39633408.

The previous prime is 105066571. The next prime is 105066589. The reversal of 105066580 is 85660501.

It is an interprime number because it is at equal distance from previous prime (105066571) and next prime (105066589).

It is a super-2 number, since 2×105066580² = 22077972465792800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105066589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107052 + ... + 108028.

It is an arithmetic number, because the mean of its divisors is an integer number (4860660).

Almost surely, 2^105066580 is an apocalyptic number.

105066580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105066580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116655840).

105066580 is an abundant number, since it is smaller than the sum of its proper divisors (128245100).

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

105066580 is a wasteful number, since it uses less digits than its factorization.

105066580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 105066580 is about 10250.1990224581. The cubic root of 105066580 is about 471.8690925389.

The spelling of 105066580 in words is "one hundred five million, sixty-six thousand, five hundred eighty".