101242238 has 16 divisors (see below), whose sum is σ = 154103040. Its totient is φ = 49877976.

The previous prime is 101242201. The next prime is 101242319. The reversal of 101242238 is 832242101.

It is a happy number.

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, 96923 + ... + 97961.

It is an arithmetic number, because the mean of its divisors is an integer number (9631440).

Almost surely, 2^101242238 is an apocalyptic number.

101242238 is a deficient number, since it is larger than the sum of its proper divisors (52860802).

101242238 is a wasteful number, since it uses less digits than its factorization.

101242238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 101242238 is about 10061.9201944758. The cubic root of 101242238 is about 466.0729652980.

Adding to 101242238 its reverse (832242101), we get a palindrome (933484339).

The spelling of 101242238 in words is "one hundred one million, two hundred forty-two thousand, two hundred thirty-eight".