105562049 has 2 divisors, whose sum is σ = 105562050. Its totient is φ = 105562048.

The previous prime is 105562007. The next prime is 105562057. The reversal of 105562049 is 940265501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62094400 + 43467649 = 7880^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 105562049 - 2¹² = 105557953 is a prime.

It is a super-2 number, since 2×105562049² = 22286692378156802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (165562049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52781024 + 52781025.

It is an arithmetic number, because the mean of its divisors is an integer number (52781025).

Almost surely, 2^105562049 is an apocalyptic number.

It is an amenable number.

105562049 is a deficient number, since it is larger than the sum of its proper divisors (1).

105562049 is an equidigital number, since it uses as much as digits as its factorization.

105562049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 105562049 is about 10274.3393461575. The cubic root of 105562049 is about 472.6096704266.

The spelling of 105562049 in words is "one hundred five million, five hundred sixty-two thousand, forty-nine".