108797257 has 2 divisors, whose sum is σ = 108797258. Its totient is φ = 108797256.

The previous prime is 108797251. The next prime is 108797309. The reversal of 108797257 is 752797801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95335696 + 13461561 = 9764^2 + 3669^2 .

It is a cyclic number.

It is not a de Polignac number, because 108797257 - 2¹¹ = 108795209 is a prime.

It is not a weakly prime, because it can be changed into another prime (108797251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54398628 + 54398629.

It is an arithmetic number, because the mean of its divisors is an integer number (54398629).

Almost surely, 2^108797257 is an apocalyptic number.

It is an amenable number.

108797257 is a deficient number, since it is larger than the sum of its proper divisors (1).

108797257 is an equidigital number, since it uses as much as digits as its factorization.

108797257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 46.

The square root of 108797257 is about 10430.5923609352. The cubic root of 108797257 is about 477.3892648201.

The spelling of 108797257 in words is "one hundred eight million, seven hundred ninety-seven thousand, two hundred fifty-seven".