108597949 has 2 divisors, whose sum is σ = 108597950. Its totient is φ = 108597948.

The previous prime is 108597877. The next prime is 108597967. The reversal of 108597949 is 949795801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72080100 + 36517849 = 8490^2 + 6043^2 .

It is a cyclic number.

It is not a de Polignac number, because 108597949 - 2¹¹ = 108595901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108597896 and 108597905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108592949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54298974 + 54298975.

It is an arithmetic number, because the mean of its divisors is an integer number (54298975).

Almost surely, 2^108597949 is an apocalyptic number.

It is an amenable number.

108597949 is a deficient number, since it is larger than the sum of its proper divisors (1).

108597949 is an equidigital number, since it uses as much as digits as its factorization.

108597949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 108597949 is about 10421.0339698132. The cubic root of 108597949 is about 477.0975734597.

The spelling of 108597949 in words is "one hundred eight million, five hundred ninety-seven thousand, nine hundred forty-nine".