106986891827 has 8 divisors (see below), whose sum is σ = 108622097856. Its totient is φ = 105352814952.

The previous prime is 106986891821. The next prime is 106986891833. The reversal of 106986891827 is 728198689601.

It is an interprime number because it is at equal distance from previous prime (106986891821) and next prime (106986891833).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106986891827 is a prime.

It is a super-2 number, since 2×106986891827² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106986891821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90353 + ... + 471314.

It is an arithmetic number, because the mean of its divisors is an integer number (13577762232).

Almost surely, 2^106986891827 is an apocalyptic number.

106986891827 is a deficient number, since it is larger than the sum of its proper divisors (1635206029).

106986891827 is an equidigital number, since it uses as much as digits as its factorization.

106986891827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564577.

The product of its (nonzero) digits is 20901888, while the sum is 65.

The spelling of 106986891827 in words is "one hundred six billion, nine hundred eighty-six million, eight hundred ninety-one thousand, eight hundred twenty-seven".