106819523 has 2 divisors, whose sum is σ = 106819524. Its totient is φ = 106819522.

The previous prime is 106819469. The next prime is 106819529. The reversal of 106819523 is 325918601.

It is a strong prime.

It is an emirp because it is prime and its reverse (325918601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106819523 - 2¹⁰ = 106818499 is a prime.

It is a super-2 number, since 2×106819523² = 22820820987895058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106819529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53409761 + 53409762.

It is an arithmetic number, because the mean of its divisors is an integer number (53409762).

Almost surely, 2^106819523 is an apocalyptic number.

106819523 is a deficient number, since it is larger than the sum of its proper divisors (1).

106819523 is an equidigital number, since it uses as much as digits as its factorization.

106819523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 106819523 is about 10335.3530660544. The cubic root of 106819523 is about 474.4788715011.

The spelling of 106819523 in words is "one hundred six million, eight hundred nineteen thousand, five hundred twenty-three".