238732106 has 4 divisors (see below), whose sum is σ = 358098162. Its totient is φ = 119366052.

The previous prime is 238732097. The next prime is 238732171. The reversal of 238732106 is 601237832.

It is a happy number.

238732106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130759225 + 107972881 = 11435^2 + 10391^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59683025 + ... + 59683028.

Almost surely, 2^238732106 is an apocalyptic number.

238732106 is a deficient number, since it is larger than the sum of its proper divisors (119366056).

238732106 is a wasteful number, since it uses less digits than its factorization.

238732106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119366055.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 238732106 is about 15450.9580932705. The cubic root of 238732106 is about 620.3502235656.

Adding to 238732106 its reverse (601237832), we get a palindrome (839969938).

The spelling of 238732106 in words is "two hundred thirty-eight million, seven hundred thirty-two thousand, one hundred six".