106865885279 has 2 divisors, whose sum is σ = 106865885280. Its totient is φ = 106865885278.

The previous prime is 106865885239. The next prime is 106865885311. The reversal of 106865885279 is 972588568601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106865885279 is a prime.

It is a super-2 number, since 2×106865885279² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106865885239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53432942639 + 53432942640.

It is an arithmetic number, because the mean of its divisors is an integer number (53432942640).

Almost surely, 2^106865885279 is an apocalyptic number.

106865885279 is a deficient number, since it is larger than the sum of its proper divisors (1).

106865885279 is an equidigital number, since it uses as much as digits as its factorization.

106865885279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58060800, while the sum is 65.

The spelling of 106865885279 in words is "one hundred six billion, eight hundred sixty-five million, eight hundred eighty-five thousand, two hundred seventy-nine".