101300238 has 24 divisors (see below), whose sum is σ = 236367768. Its totient is φ = 31169232.

The previous prime is 101300231. The next prime is 101300249. The reversal of 101300238 is 832003101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 101300238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101300231) 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 11 ways as a sum of consecutive naturals, for example, 216220 + ... + 216687.

It is an arithmetic number, because the mean of its divisors is an integer number (9848657).

Almost surely, 2^101300238 is an apocalyptic number.

101300238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

101300238 is an abundant number, since it is smaller than the sum of its proper divisors (135067530).

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

101300238 is a wasteful number, since it uses less digits than its factorization.

101300238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432928 (or 432925 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 101300238 is about 10064.8019354580. The cubic root of 101300238 is about 466.1619501330.

Adding to 101300238 its reverse (832003101), we get a palindrome (933303339).

The spelling of 101300238 in words is "one hundred one million, three hundred thousand, two hundred thirty-eight".