106619 has 2 divisors, whose sum is σ = 106620. Its totient is φ = 106618.

The previous prime is 106591. The next prime is 106621. The reversal of 106619 is 916601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106619 - 2⁸ = 106363 is a prime.

It is a super-2 number, since 2×106619² = 22735222322, which contains 22 as substring.

Together with 106621, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 106594 and 106603.

It is not a weakly prime, because it can be changed into another prime (106649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53309 + 53310.

It is an arithmetic number, because the mean of its divisors is an integer number (53310).

2¹⁰⁶⁶¹⁹ is an apocalyptic number.

106619 is a deficient number, since it is larger than the sum of its proper divisors (1).

106619 is an equidigital number, since it uses as much as digits as its factorization.

106619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 106619 is about 326.5256498347. The cubic root of 106619 is about 47.4181786220.

The spelling of 106619 in words is "one hundred six thousand, six hundred nineteen".