106919 has 4 divisors (see below), whose sum is σ = 110400. Its totient is φ = 103440.

The previous prime is 106907. The next prime is 106921. The reversal of 106919 is 919601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 919601 = 719 ⋅1279.

It is a cyclic number.

It is not a de Polignac number, because 106919 - 2⁴ = 106903 is a prime.

It is a super-2 number, since 2×106919² = 22863345122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106949) 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, 1694 + ... + 1755.

It is an arithmetic number, because the mean of its divisors is an integer number (27600).

2¹⁰⁶⁹¹⁹ is an apocalyptic number.

106919 is a deficient number, since it is larger than the sum of its proper divisors (3481).

106919 is an equidigital number, since it uses as much as digits as its factorization.

106919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 106919 is about 326.9847091226. The cubic root of 106919 is about 47.4626113906.

The spelling of 106919 in words is "one hundred six thousand, nine hundred nineteen".