101243164 has 48 divisors (see below), whose sum is σ = 199737216. Its totient is φ = 44510400.

The previous prime is 101243159. The next prime is 101243167. The reversal of 101243164 is 461342101.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179547 + ... + 180109.

It is an arithmetic number, because the mean of its divisors is an integer number (4161192).

Almost surely, 2^101243164 is an apocalyptic number.

It is an amenable number.

101243164 is a deficient number, since it is larger than the sum of its proper divisors (98494052).

101243164 is a wasteful number, since it uses less digits than its factorization.

101243164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 101243164 is about 10061.9662094444. The cubic root of 101243164 is about 466.0743862538.

Adding to 101243164 its reverse (461342101), we get a palindrome (562585265).

The spelling of 101243164 in words is "one hundred one million, two hundred forty-three thousand, one hundred sixty-four".