101236 has 6 divisors (see below), whose sum is σ = 177170. Its totient is φ = 50616.

The previous prime is 101221. The next prime is 101267. The reversal of 101236 is 632101.

101236 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 90000 + 11236 = 300^2 + 106^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

101236 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12651 + ... + 12658.

2¹⁰¹²³⁶ is an apocalyptic number.

It is an amenable number.

101236 is a deficient number, since it is larger than the sum of its proper divisors (75934).

101236 is a wasteful number, since it uses less digits than its factorization.

101236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25313 (or 25311 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 101236 is about 318.1760518958. The cubic root of 101236 is about 46.6063392802.

Adding to 101236 its reverse (632101), we get a palindrome (733337).

The spelling of 101236 in words is "one hundred one thousand, two hundred thirty-six".