106512779 has 2 divisors, whose sum is σ = 106512780. Its totient is φ = 106512778.

The previous prime is 106512743. The next prime is 106512823. The reversal of 106512779 is 977215601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106512779 - 2¹² = 106508683 is a prime.

It is a super-2 number, since 2×106512779² = 22689944180605682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106512739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53256389 + 53256390.

It is an arithmetic number, because the mean of its divisors is an integer number (53256390).

Almost surely, 2^106512779 is an apocalyptic number.

106512779 is a deficient number, since it is larger than the sum of its proper divisors (1).

106512779 is an equidigital number, since it uses as much as digits as its factorization.

106512779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 106512779 is about 10320.5028462764. The cubic root of 106512779 is about 474.0242633286.

The spelling of 106512779 in words is "one hundred six million, five hundred twelve thousand, seven hundred seventy-nine".