238032101 has 8 divisors (see below), whose sum is σ = 244894104. Its totient is φ = 231220480.

The previous prime is 238032097. The next prime is 238032103. The reversal of 238032101 is 101230832.

It can be written as a sum of positive squares in 4 ways, for example, as 564001 + 237468100 = 751^2 + 15410^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238032101 - 2² = 238032097 is a prime.

It is a super-2 number, since 2×238032101² = 113318562212948402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238032103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906 + ... + 22011.

It is an arithmetic number, because the mean of its divisors is an integer number (30611763).

Almost surely, 2^238032101 is an apocalyptic number.

It is an amenable number.

238032101 is a deficient number, since it is larger than the sum of its proper divisors (6862003).

238032101 is a wasteful number, since it uses less digits than its factorization.

238032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25191.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 238032101 is about 15428.2889848486. The cubic root of 238032101 is about 619.7433042460.

Adding to 238032101 its reverse (101230832), we get a palindrome (339262933).

The spelling of 238032101 in words is "two hundred thirty-eight million, thirty-two thousand, one hundred one".