101243234 has 16 divisors (see below), whose sum is σ = 159001920. Its totient is φ = 48284880.

The previous prime is 101243201. The next prime is 101243237. The reversal of 101243234 is 432342101.

It is not an unprimeable number, because it can be changed into a prime (101243237) 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 7 ways as a sum of consecutive naturals, for example, 5702 + ... + 15329.

It is an arithmetic number, because the mean of its divisors is an integer number (9937620).

Almost surely, 2^101243234 is an apocalyptic number.

101243234 is a deficient number, since it is larger than the sum of its proper divisors (57758686).

101243234 is a wasteful number, since it uses less digits than its factorization.

101243234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21145.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 101243234 is about 10061.9696878891. The cubic root of 101243234 is about 466.0744936692.

Adding to 101243234 its reverse (432342101), we get a palindrome (533585335).

The spelling of 101243234 in words is "one hundred one million, two hundred forty-three thousand, two hundred thirty-four".