106983750989 has 2 divisors, whose sum is σ = 106983750990. Its totient is φ = 106983750988.

The previous prime is 106983750977. The next prime is 106983751109. The reversal of 106983750989 is 989057389601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60690786025 + 46292964964 = 246355^2 + 215158^2 .

It is a cyclic number.

It is not a de Polignac number, because 106983750989 - 2¹² = 106983746893 is a prime.

It is a super-2 number, since 2×106983750989² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106983750689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53491875494 + 53491875495.

It is an arithmetic number, because the mean of its divisors is an integer number (53491875495).

Almost surely, 2^106983750989 is an apocalyptic number.

It is an amenable number.

106983750989 is a deficient number, since it is larger than the sum of its proper divisors (1).

106983750989 is an equidigital number, since it uses as much as digits as its factorization.

106983750989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 65.

The spelling of 106983750989 in words is "one hundred six billion, nine hundred eighty-three million, seven hundred fifty thousand, nine hundred eighty-nine".