106245 has 16 divisors (see below), whose sum is σ = 189120. Its totient is φ = 56592.

The previous prime is 106243. The next prime is 106261. The reversal of 106245 is 542601.

It is a happy number.

It is not a de Polignac number, because 106245 - 2¹ = 106243 is a prime.

It is a super-2 number, since 2×106245² = 22576000050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259 + ... + 528.

It is an arithmetic number, because the mean of its divisors is an integer number (11820).

2¹⁰⁶²⁴⁵ is an apocalyptic number.

106245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106245 is a deficient number, since it is larger than the sum of its proper divisors (82875).

106245 is an equidigital number, since it uses as much as digits as its factorization.

106245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 106245 is about 325.9524505200. The cubic root of 106245 is about 47.3626688922.

Adding to 106245 its reverse (542601), we get a palindrome (648846).

It can be divided in two parts, 106 and 245, that added together give a triangular number (351 = T₂₆).

The spelling of 106245 in words is "one hundred six thousand, two hundred forty-five".