106863539 has 2 divisors, whose sum is σ = 106863540. Its totient is φ = 106863538.

The previous prime is 106863487. The next prime is 106863563. The reversal of 106863539 is 935368601.

It is a strong prime.

It is an emirp because it is prime and its reverse (935368601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106863539 is a prime.

It is a super-2 number, since 2×106863539² = 22839631935209042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106863496 and 106863505.

It is not a weakly prime, because it can be changed into another prime (106863569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53431769 + 53431770.

It is an arithmetic number, because the mean of its divisors is an integer number (53431770).

Almost surely, 2^106863539 is an apocalyptic number.

106863539 is a deficient number, since it is larger than the sum of its proper divisors (1).

106863539 is an equidigital number, since it uses as much as digits as its factorization.

106863539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 106863539 is about 10337.4822369859. The cubic root of 106863539 is about 474.5440337283.

The spelling of 106863539 in words is "one hundred six million, eight hundred sixty-three thousand, five hundred thirty-nine".