108461569 has 2 divisors, whose sum is σ = 108461570. Its totient is φ = 108461568.

The previous prime is 108461531. The next prime is 108461579. The reversal of 108461569 is 965164801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94867600 + 13593969 = 9740^2 + 3687^2 .

It is a cyclic number.

It is not a de Polignac number, because 108461569 - 2¹¹ = 108459521 is a prime.

It is a super-2 number, since 2×108461569² = 23527823899883522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108461579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54230784 + 54230785.

It is an arithmetic number, because the mean of its divisors is an integer number (54230785).

Almost surely, 2^108461569 is an apocalyptic number.

It is an amenable number.

108461569 is a deficient number, since it is larger than the sum of its proper divisors (1).

108461569 is an equidigital number, since it uses as much as digits as its factorization.

108461569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 108461569 is about 10414.4884175844. The cubic root of 108461569 is about 476.8977728063.

The spelling of 108461569 in words is "one hundred eight million, four hundred sixty-one thousand, five hundred sixty-nine".