Yes they are.
iso_sensitivity (intmenu): min=0 max=4 default=0 value=0 0: 0 (0x0) 1: 100000 (0x186a0) 2: 200000 (0x30d40) 3: 400000 (0x61a80) 4: 800000 (0xc3500) iso_sensitivity_auto (menu) : min=0 max=1 default=1 value=1 0: Manual 1: Auto