106281619 has 2 divisors, whose sum is σ = 106281620. Its totient is φ = 106281618.

The previous prime is 106281613. The next prime is 106281641. The reversal of 106281619 is 916182601.

It is a weak prime.

It is an emirp because it is prime and its reverse (916182601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106281619 - 2⁵ = 106281587 is a prime.

It is a super-2 number, since 2×106281619² = 22591565074522322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106281613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53140809 + 53140810.

It is an arithmetic number, because the mean of its divisors is an integer number (53140810).

Almost surely, 2^106281619 is an apocalyptic number.

106281619 is a deficient number, since it is larger than the sum of its proper divisors (1).

106281619 is an equidigital number, since it uses as much as digits as its factorization.

106281619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 106281619 is about 10309.2976967396. The cubic root of 106281619 is about 473.6810969518.

The spelling of 106281619 in words is "one hundred six million, two hundred eighty-one thousand, six hundred nineteen".