106858 has 12 divisors (see below), whose sum is σ = 169218. Its totient is φ = 50600.

The previous prime is 106853. The next prime is 106859. The reversal of 106858 is 858601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64009 + 42849 = 253^2 + 207^2 .

It is a super-2 number, since 2×106858² = 22837264328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1008 + ... + 1108.

2¹⁰⁶⁸⁵⁸ is an apocalyptic number.

106858 is a deficient number, since it is larger than the sum of its proper divisors (62360).

106858 is a wasteful number, since it uses less digits than its factorization.

106858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 106858 is about 326.8914192817. The cubic root of 106858 is about 47.4535834659.

The spelling of 106858 in words is "one hundred six thousand, eight hundred fifty-eight".