106257238 has 8 divisors (see below), whose sum is σ = 159843600. Its totient is φ = 52976040.

The previous prime is 106257227. The next prime is 106257287. The reversal of 106257238 is 832752601.

It is a happy number.

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

It is a super-2 number, since 2×106257238² = 22581201254777288, which contains 22 as substring.

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, 75418 + ... + 76813.

It is an arithmetic number, because the mean of its divisors is an integer number (19980450).

Almost surely, 2^106257238 is an apocalyptic number.

106257238 is a deficient number, since it is larger than the sum of its proper divisors (53586362).

106257238 is a wasteful number, since it uses less digits than its factorization.

106257238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152582.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 106257238 is about 10308.1151526358. The cubic root of 106257238 is about 473.6448733723.

The spelling of 106257238 in words is "one hundred six million, two hundred fifty-seven thousand, two hundred thirty-eight".