106658 has 8 divisors (see below), whose sum is σ = 169452. Its totient is φ = 50176.

The previous prime is 106657. The next prime is 106661. The reversal of 106658 is 856601.

It can be written as a sum of positive squares in 2 ways, for example, as 80089 + 26569 = 283^2 + 163^2 .

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

It is a super-2 number, since 2×106658² = 22751857928, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106658.

It is not an unprimeable number, because it can be changed into a prime (106657) 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, 1535 + ... + 1602.

2¹⁰⁶⁶⁵⁸ is an apocalyptic number.

106658 is a deficient number, since it is larger than the sum of its proper divisors (62794).

106658 is a wasteful number, since it uses less digits than its factorization.

106658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 106658 is about 326.5853640321. The cubic root of 106658 is about 47.4239595914.

The spelling of 106658 in words is "one hundred six thousand, six hundred fifty-eight".