106238057 has 2 divisors, whose sum is σ = 106238058. Its totient is φ = 106238056.

The previous prime is 106238051. The next prime is 106238071. The reversal of 106238057 is 750832601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90706576 + 15531481 = 9524^2 + 3941^2 .

It is a cyclic number.

It is not a de Polignac number, because 106238057 - 2⁸ = 106237801 is a prime.

It is a super-2 number, since 2×106238057² = 22573049510270498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106238051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53119028 + 53119029.

It is an arithmetic number, because the mean of its divisors is an integer number (53119029).

Almost surely, 2^106238057 is an apocalyptic number.

It is an amenable number.

106238057 is a deficient number, since it is larger than the sum of its proper divisors (1).

106238057 is an equidigital number, since it uses as much as digits as its factorization.

106238057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 106238057 is about 10307.1847271697. The cubic root of 106238057 is about 473.6163716934.

The spelling of 106238057 in words is "one hundred six million, two hundred thirty-eight thousand, fifty-seven".