106043057 has 2 divisors, whose sum is σ = 106043058. Its totient is φ = 106043056.

The previous prime is 106043051. The next prime is 106043081. The reversal of 106043057 is 750340601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90801841 + 15241216 = 9529^2 + 3904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106043057 is a prime.

It is a super-2 number, since 2×106043057² = 22490259875810498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106043051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53021528 + 53021529.

It is an arithmetic number, because the mean of its divisors is an integer number (53021529).

Almost surely, 2^106043057 is an apocalyptic number.

It is an amenable number.

106043057 is a deficient number, since it is larger than the sum of its proper divisors (1).

106043057 is an equidigital number, since it uses as much as digits as its factorization.

106043057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 106043057 is about 10297.7209614555. The cubic root of 106043057 is about 473.3264198664.

Adding to 106043057 its reverse (750340601), we get a palindrome (856383658).

The spelling of 106043057 in words is "one hundred six million, forty-three thousand, fifty-seven".