106951919 has 2 divisors, whose sum is σ = 106951920. Its totient is φ = 106951918.

The previous prime is 106951883. The next prime is 106951921. The reversal of 106951919 is 919159601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106951919 - 2¹⁶ = 106886383 is a prime.

It is a super-2 number, since 2×106951919² = 22877425955565122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 106951921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106951939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53475959 + 53475960.

It is an arithmetic number, because the mean of its divisors is an integer number (53475960).

Almost surely, 2^106951919 is an apocalyptic number.

106951919 is a deficient number, since it is larger than the sum of its proper divisors (1).

106951919 is an equidigital number, since it uses as much as digits as its factorization.

106951919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 41.

The square root of 106951919 is about 10341.7560887888. The cubic root of 106951919 is about 474.6748193557.

The spelling of 106951919 in words is "one hundred six million, nine hundred fifty-one thousand, nine hundred nineteen".