An electrophotographic photosensitive member rotatably supported in an
image forming apparatus. The electrophotographic photosensitive member
includes a substantially cylindrical body and a photosensitive layer
formed thereon and having a latent image forming area. The photosensitive
layer is, when incorporated in the image forming apparatus, pressed
harder at a middle portion than at end portions in an axial direction of
the latent image forming area, and a thickness at the middle portion is
larger than at the end portions. The photosensitive layer may have a
dynamic indentation hardness larger at the middle portion than at the end
portions.