106278 has 8 divisors (see below), whose sum is σ = 212568. Its totient is φ = 35424.

The previous prime is 106277. The next prime is 106279. The reversal of 106278 is 872601.

It is an interprime number because it is at equal distance from previous prime (106277) and next prime (106279).

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

106278 is an admirable number.

It is a super-2 number, since 2×106278² = 22590026568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8851 + ... + 8862.

It is an arithmetic number, because the mean of its divisors is an integer number (26571).

2¹⁰⁶²⁷⁸ is an apocalyptic number.

106278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106278 is a wasteful number, since it uses less digits than its factorization.

106278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17718.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 106278 is about 326.0030674702. The cubic root of 106278 is about 47.3675720446.

Adding to 106278 its reverse (872601), we get a palindrome (978879).

The spelling of 106278 in words is "one hundred six thousand, two hundred seventy-eight".