106489147 has 2 divisors, whose sum is σ = 106489148. Its totient is φ = 106489146.

The previous prime is 106489133. The next prime is 106489153. The reversal of 106489147 is 741984601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106489147 is a prime.

It is a super-2 number, since 2×106489147² = 22679876857575218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106489127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53244573 + 53244574.

It is an arithmetic number, because the mean of its divisors is an integer number (53244574).

Almost surely, 2^106489147 is an apocalyptic number.

106489147 is a deficient number, since it is larger than the sum of its proper divisors (1).

106489147 is an equidigital number, since it uses as much as digits as its factorization.

106489147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 106489147 is about 10319.3578773100. The cubic root of 106489147 is about 473.9892034667.

The spelling of 106489147 in words is "one hundred six million, four hundred eighty-nine thousand, one hundred forty-seven".