106826519 has 4 divisors (see below), whose sum is σ = 106897296. Its totient is φ = 106755744.

The previous prime is 106826509. The next prime is 106826543. The reversal of 106826519 is 915628601.

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 106826519 - 2⁸ = 106826263 is a prime.

It is a super-2 number, since 2×106826519² = 22823810323314722, 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 (106826509) 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, 33074 + ... + 36159.

It is an arithmetic number, because the mean of its divisors is an integer number (26724324).

Almost surely, 2^106826519 is an apocalyptic number.

106826519 is a deficient number, since it is larger than the sum of its proper divisors (70777).

106826519 is an equidigital number, since it uses as much as digits as its factorization.

106826519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70776.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 106826519 is about 10335.6915104893. The cubic root of 106826519 is about 474.4892297253.

The spelling of 106826519 in words is "one hundred six million, eight hundred twenty-six thousand, five hundred nineteen".