106566379 has 2 divisors, whose sum is σ = 106566380. Its totient is φ = 106566378.

The previous prime is 106566373. The next prime is 106566433. The reversal of 106566379 is 973665601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106566379 - 2⁵ = 106566347 is a prime.

It is a super-2 number, since 2×106566379² = 22712786266343282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106566373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53283189 + 53283190.

It is an arithmetic number, because the mean of its divisors is an integer number (53283190).

Almost surely, 2^106566379 is an apocalyptic number.

106566379 is a deficient number, since it is larger than the sum of its proper divisors (1).

106566379 is an equidigital number, since it uses as much as digits as its factorization.

106566379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 106566379 is about 10323.0992923637. The cubic root of 106566379 is about 474.1037637729.

The spelling of 106566379 in words is "one hundred six million, five hundred sixty-six thousand, three hundred seventy-nine".