101243166 has 16 divisors (see below), whose sum is σ = 202608000. Its totient is φ = 33727448.

The previous prime is 101243159. The next prime is 101243167. The reversal of 101243166 is 661342101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101243167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8575 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (12663000).

Almost surely, 2^101243166 is an apocalyptic number.

101243166 is an abundant number, since it is smaller than the sum of its proper divisors (101364834).

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

101243166 is a wasteful number, since it uses less digits than its factorization.

101243166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 101243166 is about 10061.9663088285. The cubic root of 101243166 is about 466.0743893228.

Adding to 101243166 its reverse (661342101), we get a palindrome (762585267).

The spelling of 101243166 in words is "one hundred one million, two hundred forty-three thousand, one hundred sixty-six".