108383257 has 2 divisors, whose sum is σ = 108383258. Its totient is φ = 108383256.

The previous prime is 108383227. The next prime is 108383281. The reversal of 108383257 is 752383801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106584976 + 1798281 = 10324^2 + 1341^2 .

It is a cyclic number.

It is not a de Polignac number, because 108383257 - 2¹¹ = 108381209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108383227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54191628 + 54191629.

It is an arithmetic number, because the mean of its divisors is an integer number (54191629).

Almost surely, 2^108383257 is an apocalyptic number.

It is an amenable number.

108383257 is a deficient number, since it is larger than the sum of its proper divisors (1).

108383257 is an equidigital number, since it uses as much as digits as its factorization.

108383257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 108383257 is about 10410.7279764674. The cubic root of 108383257 is about 476.7829677475.

The spelling of 108383257 in words is "one hundred eight million, three hundred eighty-three thousand, two hundred fifty-seven".