101238 has 16 divisors (see below), whose sum is σ = 207360. Its totient is φ = 32936.

The previous prime is 101221. The next prime is 101267. The reversal of 101238 is 832101.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103 + ... + 461.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2¹⁰¹²³⁸ is an apocalyptic number.

101238 is an abundant number, since it is smaller than the sum of its proper divisors (106122).

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

101238 is a wasteful number, since it uses less digits than its factorization.

101238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101238 is about 318.1791947944. The cubic root of 101238 is about 46.6066461936.

Adding to 101238 its reverse (832101), we get a palindrome (933339).

The spelling of 101238 in words is "one hundred one thousand, two hundred thirty-eight".