106557371 has 2 divisors, whose sum is σ = 106557372. Its totient is φ = 106557370.

The previous prime is 106557359. The next prime is 106557379. The reversal of 106557371 is 173755601.

It is a strong prime.

It is an emirp because it is prime and its reverse (173755601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106557371 - 2¹⁰ = 106556347 is a prime.

It is a super-2 number, since 2×106557371² = 22708946628863282, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (106557379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53278685 + 53278686.

It is an arithmetic number, because the mean of its divisors is an integer number (53278686).

Almost surely, 2^106557371 is an apocalyptic number.

106557371 is a deficient number, since it is larger than the sum of its proper divisors (1).

106557371 is an equidigital number, since it uses as much as digits as its factorization.

106557371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 106557371 is about 10322.6629800648. The cubic root of 106557371 is about 474.0904048158.

The spelling of 106557371 in words is "one hundred six million, five hundred fifty-seven thousand, three hundred seventy-one".