101080266 has 64 divisors (see below), whose sum is σ = 257541120. Its totient is φ = 25747200.

The previous prime is 101080223. The next prime is 101080277. The reversal of 101080266 is 662080101.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9841 + ... + 17291.

It is an arithmetic number, because the mean of its divisors is an integer number (4024080).

Almost surely, 2^101080266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101080266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128770560).

101080266 is an abundant number, since it is smaller than the sum of its proper divisors (156460854).

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

101080266 is a wasteful number, since it uses less digits than its factorization.

101080266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 101080266 is about 10053.8682107933. The cubic root of 101080266 is about 465.8242842945.

The spelling of 101080266 in words is "one hundred one million, eighty thousand, two hundred sixty-six".