105070949 has 2 divisors, whose sum is σ = 105070950. Its totient is φ = 105070948.

The previous prime is 105070921. The next prime is 105070957. The reversal of 105070949 is 949070501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100200100 + 4870849 = 10010^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 105070949 - 2¹² = 105066853 is a prime.

It is a super-2 number, since 2×105070949² = 22079808647521202, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105070909) 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, 52535474 + 52535475.

It is an arithmetic number, because the mean of its divisors is an integer number (52535475).

Almost surely, 2^105070949 is an apocalyptic number.

It is an amenable number.

105070949 is a deficient number, since it is larger than the sum of its proper divisors (1).

105070949 is an equidigital number, since it uses as much as digits as its factorization.

105070949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 105070949 is about 10250.4121380557. The cubic root of 105070949 is about 471.8756330503.

The spelling of 105070949 in words is "one hundred five million, seventy thousand, nine hundred forty-nine".