106243238 has 8 divisors (see below), whose sum is σ = 159419232. Its totient is φ = 53103496.

The previous prime is 106243201. The next prime is 106243253. The reversal of 106243238 is 832342601.

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

It is a super-2 number, since 2×106243238² = 22575251241449288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106243238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 14577.

It is an arithmetic number, because the mean of its divisors is an integer number (19927404).

Almost surely, 2^106243238 is an apocalyptic number.

106243238 is a deficient number, since it is larger than the sum of its proper divisors (53175994).

106243238 is a wasteful number, since it uses less digits than its factorization.

106243238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 106243238 is about 10307.4360536459. The cubic root of 106243238 is about 473.6240706499.

Adding to 106243238 its reverse (832342601), we get a palindrome (938585839).

The spelling of 106243238 in words is "one hundred six million, two hundred forty-three thousand, two hundred thirty-eight".