108054649 has 2 divisors, whose sum is σ = 108054650. Its totient is φ = 108054648.

The previous prime is 108054637. The next prime is 108054677. The reversal of 108054649 is 946450801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107744400 + 310249 = 10380^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 108054649 - 2⁹ = 108054137 is a prime.

It is not a weakly prime, because it can be changed into another prime (108004649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54027324 + 54027325.

It is an arithmetic number, because the mean of its divisors is an integer number (54027325).

Almost surely, 2^108054649 is an apocalyptic number.

It is an amenable number.

108054649 is a deficient number, since it is larger than the sum of its proper divisors (1).

108054649 is an equidigital number, since it uses as much as digits as its factorization.

108054649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 108054649 is about 10394.9338141231. The cubic root of 108054649 is about 476.3006260091.

The spelling of 108054649 in words is "one hundred eight million, fifty-four thousand, six hundred forty-nine".