106519 has 4 divisors (see below), whose sum is σ = 121744. Its totient is φ = 91296.

The previous prime is 106501. The next prime is 106531. The reversal of 106519 is 915601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106519 - 2⁵ = 106487 is a prime.

It is a super-2 number, since 2×106519² = 22692594722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7602 + ... + 7615.

It is an arithmetic number, because the mean of its divisors is an integer number (30436).

2¹⁰⁶⁵¹⁹ is an apocalyptic number.

106519 is a deficient number, since it is larger than the sum of its proper divisors (15225).

106519 is an equidigital number, since it uses as much as digits as its factorization.

106519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15224.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 106519 is about 326.3724865855. The cubic root of 106519 is about 47.4033491791.

It can be divided in two parts, 10651 and 9, that multiplied together give a palindrome (95859).

The spelling of 106519 in words is "one hundred six thousand, five hundred nineteen".