106472489 has 2 divisors, whose sum is σ = 106472490. Its totient is φ = 106472488.

The previous prime is 106472459. The next prime is 106472491. The reversal of 106472489 is 984274601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103938025 + 2534464 = 10195^2 + 1592^2 .

It is a cyclic number.

It is not a de Polignac number, because 106472489 - 2¹² = 106468393 is a prime.

It is a super-2 number, since 2×106472489² = 22672781827710242, which contains 22 as substring.

Together with 106472491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106472419) 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, 53236244 + 53236245.

It is an arithmetic number, because the mean of its divisors is an integer number (53236245).

Almost surely, 2^106472489 is an apocalyptic number.

It is an amenable number.

106472489 is a deficient number, since it is larger than the sum of its proper divisors (1).

106472489 is an equidigital number, since it uses as much as digits as its factorization.

106472489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 106472489 is about 10318.5507218795. The cubic root of 106472489 is about 473.9644869451.

The spelling of 106472489 in words is "one hundred six million, four hundred seventy-two thousand, four hundred eighty-nine".