106951121 has 2 divisors, whose sum is σ = 106951122. Its totient is φ = 106951120.

The previous prime is 106951109. The next prime is 106951123. The reversal of 106951121 is 121159601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65529025 + 41422096 = 8095^2 + 6436^2 .

It is a cyclic number.

It is not a de Polignac number, because 106951121 - 2¹⁰ = 106950097 is a prime.

It is a super-2 number, since 2×106951121² = 22877084566313282, which contains 22 as substring.

Together with 106951123, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_6138161 and since 106951121 and 6138161 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (106951123) 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, 53475560 + 53475561.

It is an arithmetic number, because the mean of its divisors is an integer number (53475561).

Almost surely, 2^106951121 is an apocalyptic number.

It is an amenable number.

106951121 is a deficient number, since it is larger than the sum of its proper divisors (1).

106951121 is an equidigital number, since it uses as much as digits as its factorization.

106951121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 106951121 is about 10341.7175072615. The cubic root of 106951121 is about 474.6736387895.

The spelling of 106951121 in words is "one hundred six million, nine hundred fifty-one thousand, one hundred twenty-one".