101159166 has 32 divisors (see below), whose sum is σ = 207291168. Its totient is φ = 32901120.

The previous prime is 101159161. The next prime is 101159171. The reversal of 101159166 is 661951101.

It is an interprime number because it is at equal distance from previous prime (101159161) and next prime (101159171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101159161) 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, 41296 + ... + 43676.

It is an arithmetic number, because the mean of its divisors is an integer number (6477849).

Almost surely, 2^101159166 is an apocalyptic number.

101159166 is an abundant number, since it is smaller than the sum of its proper divisors (106132002).

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

101159166 is a wasteful number, since it uses less digits than its factorization.

101159166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 101159166 is about 10057.7913082346. The cubic root of 101159166 is about 465.9454552502.

The spelling of 101159166 in words is "one hundred one million, one hundred fifty-nine thousand, one hundred sixty-six".