108249049 has 2 divisors, whose sum is σ = 108249050. Its totient is φ = 108249048.

The previous prime is 108248989. The next prime is 108249067. The reversal of 108249049 is 940942801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71707024 + 36542025 = 8468^2 + 6045^2 .

It is a cyclic number.

It is not a de Polignac number, because 108249049 - 2¹³ = 108240857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108248999 and 108249017.

It is not a weakly prime, because it can be changed into another prime (108249749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54124524 + 54124525.

It is an arithmetic number, because the mean of its divisors is an integer number (54124525).

Almost surely, 2^108249049 is an apocalyptic number.

It is an amenable number.

108249049 is a deficient number, since it is larger than the sum of its proper divisors (1).

108249049 is an equidigital number, since it uses as much as digits as its factorization.

108249049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 108249049 is about 10404.2803210986. The cubic root of 108249049 is about 476.5860907265.

The spelling of 108249049 in words is "one hundred eight million, two hundred forty-nine thousand, forty-nine".