107049989 has 2 divisors, whose sum is σ = 107049990. Its totient is φ = 107049988.

The previous prime is 107049947. The next prime is 107050033. The reversal of 107049989 is 989940701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106956964 + 93025 = 10342^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 107049989 - 2¹² = 107045893 is a prime.

It is a super-2 number, since 2×107049989² = 22919400289800242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107049389) 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, 53524994 + 53524995.

It is an arithmetic number, because the mean of its divisors is an integer number (53524995).

Almost surely, 2^107049989 is an apocalyptic number.

It is an amenable number.

107049989 is a deficient number, since it is larger than the sum of its proper divisors (1).

107049989 is an equidigital number, since it uses as much as digits as its factorization.

107049989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 107049989 is about 10346.4964601550. The cubic root of 107049989 is about 474.8198600392.

The spelling of 107049989 in words is "one hundred seven million, forty-nine thousand, nine hundred eighty-nine".