106257237 has 8 divisors (see below), whose sum is σ = 141723936. Its totient is φ = 70814352.

The previous prime is 106257227. The next prime is 106257287. The reversal of 106257237 is 732752601.

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

It is not a de Polignac number, because 106257237 - 2⁸ = 106256981 is a prime.

It is a super-2 number, since 2×106257237² = 22581200829748338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106257198 and 106257207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106257227) 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, 14583 + ... + 20619.

It is an arithmetic number, because the mean of its divisors is an integer number (17715492).

Almost surely, 2^106257237 is an apocalyptic number.

It is an amenable number.

106257237 is a deficient number, since it is larger than the sum of its proper divisors (35466699).

106257237 is an equidigital number, since it uses as much as digits as its factorization.

106257237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11907.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 106257237 is about 10308.1151041303. The cubic root of 106257237 is about 473.6448718864.

The spelling of 106257237 in words is "one hundred six million, two hundred fifty-seven thousand, two hundred thirty-seven".