106611251 has 2 divisors, whose sum is σ = 106611252. Its totient is φ = 106611250.

The previous prime is 106611229. The next prime is 106611287. The reversal of 106611251 is 152116601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106611251 - 2²² = 102416947 is a prime.

It is a super-2 number, since 2×106611251² = 22731917679570002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106611151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53305625 + 53305626.

It is an arithmetic number, because the mean of its divisors is an integer number (53305626).

Almost surely, 2^106611251 is an apocalyptic number.

106611251 is a deficient number, since it is larger than the sum of its proper divisors (1).

106611251 is an equidigital number, since it uses as much as digits as its factorization.

106611251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 106611251 is about 10325.2724419262. The cubic root of 106611251 is about 474.1702981997.

Adding to 106611251 its reverse (152116601), we get a palindrome (258727852).

The spelling of 106611251 in words is "one hundred six million, six hundred eleven thousand, two hundred fifty-one".