106680251 has 2 divisors, whose sum is σ = 106680252. Its totient is φ = 106680250.

The previous prime is 106680247. The next prime is 106680263. The reversal of 106680251 is 152086601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106680251 - 2² = 106680247 is a prime.

It is a super-2 number, since 2×106680251² = 22761351906846002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106680221) 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 as a sum of consecutive naturals, namely, 53340125 + 53340126.

It is an arithmetic number, because the mean of its divisors is an integer number (53340126).

Almost surely, 2^106680251 is an apocalyptic number.

106680251 is a deficient number, since it is larger than the sum of its proper divisors (1).

106680251 is an equidigital number, since it uses as much as digits as its factorization.

106680251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 106680251 is about 10328.6132176590. The cubic root of 106680251 is about 474.2725722542.

The spelling of 106680251 in words is "one hundred six million, six hundred eighty thousand, two hundred fifty-one".